ABBREVIATION
|
FULL TEXT
|
| C |
Call |
| C |
Capacitance |
| C |
Capacitor |
| C |
Character |
| C |
Conditional |
| C |
Connect |
| C |
Container |
| C |
Control |
| C |
Control
field |
| C |
Coulomb |
| C&NI |
Communication
& Networking of Information |
| C&S |
Control
& Switching functions |
| C/I |
Carrier to
Interference ratio |
| C/L |
ConnectionLess |
| C/N |
Carrier to
Noise ratio |
| C/O |
Connection-Oriented |
| C/R |
Challenge/Response
pair (TETRA) |
| C/R |
Command/Response
field bit |
| C/T |
Carrier
power to noise Temperature ratio |
| CA |
CAble |
| CA |
CApability |
| CA |
Cell
Allocation |
| CA |
Certification
Authority |
| CA |
Communication
Adapter |
| CA |
Computer
Animation |
| CA |
Computer-Aided |
| CA |
Conditional
Access |
| CA |
Conseil
d'Administration |
| CA |
Customer
Administration |
| CA_BAND_NUMB |
Number of
the frequency band that contains the cell allocation |
| CAA |
Civil
Aviation Authority |
| CAB |
CABinet |
| CAC |
Call ACcept |
| CAC |
Commercial
Action Committee (CEPT) |
| CAD |
Call
Acceptance Delay |
| CAD |
Call
Authorised by Dispatcher (TETRA) |
| CAD |
Card
Accepting Device |
| CAD |
Computer-Assisted
(aided) Design |
| CAD/CAM |
Computer-Aided
Design and Manufacture |
| CADDIA |
Cooperation
in Automation of Data and Documentation for Imports/exports and management and Financial
control of Agricultural markets |
| CADM |
Content-Addressable
Data Manager |
| CADSIM |
Continuous
And Discrete SIMulation |
| CAE |
Common
Application Environment |
| CAE |
Common
Application Environment (X/Open) |
| CAE |
Computer
Aided Engineering |
| CAI |
Charge
Advice Information |
| CAI |
Common Air
Interface |
| CAI |
Computer
Aided Instruction |
| CALM |
Common
Assembly Language for Microprocessors |
| CALS |
Computer
aided Acquisition and Logistic Support (United States Military) |
| CAM |
Call
Accepted Message |
| CAM |
Communication
Access Method |
| CAM |
Computer
Aided Manufacturing |
| CAM |
Content-Addressable
Memory |
| CAMAC |
Computer
Application to Measurement And Control |
| CAMEL |
Customized
Applications for Mobile networks Enhanced Logic |
| CAN |
CANcel |
| CAN |
Central
Administration for NDAF |
| CAN |
Controller
Area Network (Automotive Electrics, R. Bosch GmbH) |
| CANTRAN |
CANcel
TRANsmission |
| CAP |
CAPacitor |
| CAP |
Communication
of Act Parameters |
| CAP |
Computer
Aided Publishing |
| CAP |
Conformance
Assessment Process |
| CAPG |
Control of
Application Process Group |
| CAPTAIN |
Character
And Pattern Telephone Access Information Network |
| CAQ |
Computer
Aided Quality control |
| CAR |
CAl Request |
| CAR |
CARrier |
| CAR |
CARry |
| CAR |
Channel
Assignment Record |
| CAR |
Communication
of Act Relationship |
| CAR |
Computer
Aided Radiology |
| CAR |
Computer
Aided Retrieval |
| CARAM |
Content
Addressable Random Access Memory |
| CARRET |
CARriage
RETurn |
| CAS |
Channel
Associated Signalling |
| CAS |
Column
Address Select |
| CAS |
Communications
Application Specification (DCA-INTEL eq to Net BIOS or LANManager) |
| CAS |
Conseil de
la Audiovisuel Superieur |
| CAS |
Content
Addressable Storage |
| CAS |
Control
Automation System |
| CASCO |
ISO council
Committee on COnformity ASsessment |
| CASD |
Computer
Aided System Design |
| CASE |
Common
Application Service Element |
| CASE |
Computer
Aided Software Engineering |
| CAST |
Computerized
Automatic System Tester |
| CAT |
Comite des
Activites Techniques (CEPT) |
| CAT |
Computer
Aided Testing |
| CAT |
Computer
Aided Tomography |
| CAT |
Computer
Aided Translation |
| CAT |
Computer
Aided Typesetting |
| CAT |
Computerized
Axial Tomography |
| CATG |
Computer
Aided Test Generation |
| CATS |
Computer-Accessed
Telemetry System |
| CATS |
Crossconnect
And Transfer System |
| CATV |
Community
Antenna TeleVision |
| CATV |
Community
Antenna TV |
| CAV |
Component
Analogue Video |
| CAV |
Constant
Angular Velocity |
| CAW |
Channel
Address Word |
| CB |
Call
forwarding Busy |
| CB |
Carrier Band
(modulation technique) |
| CB |
Cell
Broadcast |
| CB |
Chrominance
colour difference, Blue |
| CB |
Circuit
Breaker |
| CB |
Citizens
Band |
| CB |
Citizen's
Band (Radio) |
| CB/TH |
Circuit
Breaker - THermal |
| C-band |
(4/6 GHz
frequency range) |
| CBASIC |
Compiled-BASIC |
| CBC |
Cell
Broadcast Centre |
| CBC |
Connectionless
Bearer Control |
| CBC |
Consecutive
Blank Column |
| CBCH |
Cell
Broadcast CHannel |
| CBCH |
Common
Control CHannel |
| CBDS |
Connectionless
Broadband Data Service |
| CBEMA |
Computer and
Business Equipment Manufacturer Association |
| CBL |
Charge-Buffered
Logic (Low-Power Bipolar Logic Family) |
| CBLU |
Citizens
Band Licencing Unit |
| CBMI |
Cell
Broadcast Message Identifier |
| CBMS |
Computer
Based Message Service |
| CBMS |
Computer
Based Message Switching |
| CBN |
Common
Bonding Network |
| CBR |
Carrier and
Bit timing clock Recovery |
| CBR |
Constant Bit
Rate |
| CBR |
Continuous
Bit Rate |
| CBS |
Card Buffer
Storage |
| CBS |
Cell
Broadcast Service |
| CBS |
Communal
Base Station |
| CBT |
Computer
Based Training |
| CBX |
Computerized
Branch Exchange (PBX) |
| CC |
Cable
Connector |
| CC |
Call Connect |
| CC |
Call
Connected packet |
| CC |
Call Control |
| CC |
Call Control
(functional entity) |
| CC |
Card Column |
| CC |
Card Count |
| CC |
Carrier
Current |
| CC |
Channel
Control information element |
| CC |
Chip Carrier |
| CC |
Command
Chaining |
| CC |
Common
Carrier |
| CC |
Communication
Computer |
| CC |
Computing
Center |
| CC |
Condition
Code |
| CC |
Congestion
Control |
| CC |
Connection
Confirm |
| CC |
Control
Channel |
| CC |
Co-ordinating
Commitee |
| CC |
Country Code |
| CC |
Crystal
Controlled |
| CC |
Cursor
Control |
| CC |
Cyclic Check |
| CCA |
Call Control
Agent (typically a terminal equipment) |
| CCA |
Cenelec
Certification Agreement |
| CCA |
Communication
Channel Adapter |
| CCA |
Conceptual
Communication Area (OSI) |
| CCA |
Control
Channel Acquisition |
| CCAF |
Call Control
Agent Function |
| CCAN |
Calling Card
Account Number |
| CCAP |
Communication
Control Application Program |
| CCB |
Channel
Command Block |
| CCB |
Command
Control Block |
| CCB |
Cyclic Check
Byte |
| CCBS |
Completion
of Calls to Busy Subscriber (supplementary service) |
| CCBS |
Completion
of Calls to Busy Subscriber supplementary service |
| CCC |
Cenelec
electronic Components Certification |
| CCC |
Clear
Channel Capability (T1 option to use full bandwidth with B8ZS coding) |
| CCC |
Communication
Command and Control (communication control character) |
| CCCD |
Conductively
Connect Charge-coupled Device |
| CCCH |
Common
Control CHannel |
| CCCH_GROUP |
Group of MSs
in idle mode |
| CCCI |
Command,
Control, Communication & Intelligence system (United States Military) |
| CCCM |
Council
Committee on Consumer Matters |
| CCD |
Central
Control Disabled |
| CCD |
Charge-Coupled
Device |
| CCE |
Cannel
Control Error |
| CCE |
Central
Control Enabled |
| CCES |
Centrally
Controlled Equaliser System |
| CCETT |
Centre
Commun d'Etudes de Télédiffusion et de Télécommunications (France) |
| CCF |
Call Control
Function |
| CCF |
Cluster
Control Function |
| CCF |
Common
Control Function |
| CCF |
Conditional
Call Forwarding |
| CCF |
Continuity-Failure
signal |
| CCFP |
Central
Control Fixed Part |
| CCFP |
Common
Control Fixed Part |
| CCH |
Control
CHannel |
| CCIA |
Computer and
Communication Industries Association |
| CCIF |
Comité
Consultatif International Téléphonique |
| CCIR |
Comité
Consultatif International de Radiocommunication |
| CCIR |
Comité
Consultatif International de Radiocommunications (now ITU-R) |
| CCIR |
Comité
consultatif international des radiocommunications |
| CCIR |
International
Radio Consultative Committee |
| CCIR |
International
Radio Consultative Committee (now ITU-R) |
| CCIR |
Internationaler
Beratender Ausschub für das Funkwesen |
| CCITT |
Comité
Consultatif International Télégraphique et Téléphonique (now ITU-T) |
| CCITT |
Comité
Consultatif International Télégraphique et Téléphonique (The International Telegraph
and Telephone Consultative Committee) |
| CCITT |
International
Consultative Committee for Telegraph and Telephone |
| CCITT |
Internationaler
Beratender Ausschub für Telegrafie und Telefonie |
| CCKF |
Continuity
ChecKtone Failure (SPADE) |
| CCL |
Common
Communication Link |
| CCM |
Communication
Channel Management |
| CCM |
Cross-Connect
Multiplexor |
| CCM |
Current Call
Meter |
| CCMF |
Centralised
Control and Monitoring Function |
| CCNR |
Completion
of Call No Reply (supplementary service) |
| CCP |
Capability/Configuration
Parameter |
| CCP |
Character
Control Protocol |
| CCP |
Communication
Control Package |
| CCP |
Console
Command Processor |
| CCPE |
Control
Channel Protocol Entity |
| CCR |
Computer
Controlled Retrieval |
| CCR |
Condition
Code Register |
| CCR |
Console Card
Reader |
| CCR |
Continuity
Check Request message |
| CCR |
Current
Controlled Resistor |
| CCR |
Customer
Controlled Reconfiguration |
| CCRSE |
Commitment,
Concurrency and Recovery Service Element |
| CCS |
Calculus of
Communicating Systems |
| CCS |
Cent Call
Seconds (36 CCS = 1 Erlang) |
| CCS |
Common
Channel Signalling |
| CCS |
Common
Command Set |
| CCSA |
Common-Control-Switching
Arrangement |
| CCSL |
Compatible
Current-Sinking Logic |
| CCSN |
Common
Channel Signalling Network |
| CCT |
Carrier
Current Transceiver |
| Cct |
Circuit |
| CCT |
Consortium
for Communication Testing (private) |
| CCT |
Continuity
Check Transceiver |
| CCTA |
Central
Computer and Telecommunications Agency (UK) |
| CCTA |
Central
Computer Telecommunications Agency |
| CCTS |
Comite de
Coordination pour Telecommunications par Satellite (CEPT, obsolete) |
| CCTV |
Closed-Circuit
TeleVision |
| CCU |
Camera
Control Unit |
| CCU |
Central
Control Unit (FEP IBM) |
| CCU |
Communication
Control Unit |
| CCV |
Calling Card
Validation |
| CCW |
Channel
Command Word |
| CCW |
Counter
ClockWise |
| CD |
Call
Deflection (supplementary service) |
| cd |
candela |
| CD |
Card |
| CD |
Carrier
Detect (signal) |
| CD |
Collision
Detection |
| CD |
Committee
Draft (former DP) |
| CD |
Compact Disc |
| CDA |
Call
Deflection Alerting |
| CDA |
Call
Distribution to Attendant (supplementary service) |
| CDA |
Command and
Data Acquisition |
| CDA |
Compound
Document Architecture (DEC) |
| CDA |
Computer
Drafting Aid system |
| CD-A |
Audio
Compact Disc |
| CDAA |
Concurrent
Data Access Architecture |
| CDAM |
Committee
Draft Amendment |
| CDB |
Common Data
Base |
| CDC |
Call
Directing Character |
| CDC |
Command
Document Continue |
| CDC |
Conditioned
Diphase Code |
| CDC |
Control Data
Corp. |
| CDC |
Control
Delay Channel |
| CDCCP |
CDC Control
Data Procedure (CDC) |
| CDCL |
Command
Document Capability List |
| CDDI |
Cable
Distributed Data Interface |
| CDF |
Carrier
Distribution Frame |
| CDF |
Cumulative
Distribution Function |
| CDFL |
Capacitive
Diode Field-effect transistor Logic |
| CDH |
Cooperative
Document Handling |
| CDI |
Called Line
Identity |
| CDI |
Change
Direction Indicator (SNA) |
| CDI |
Collector-Diffused
Isolation |
| CDI |
Conventional
Defence Initiative |
| CDI |
Interactive
Compact Disk |
| CD-I |
Compact Disk
- Interactive |
| CD-I |
Interactive
Compact Disc |
| CDIP |
Ceramic Dual
In-line Package (IC) |
| CDL |
Carrier
Detect Level |
| CDL |
Comite De
Lecture |
| CDL |
Computer
Description/Design Language |
| CDM |
Code
Division Multiplexing |
| CDM |
Compounded
Delta Modulation |
| CDMA |
Code
Division Multiple Access |
| CDMA |
Code
Division Multiple Access (spread spectrum) |
| CDMR |
Call Detail
Maintenance Record |
| CDO |
Community
Dial Office |
| CDO |
Connect Data
Overflow |
| CDPB |
Command
Document Page Boundary |
| CDPD |
Cellular
Digital Packet Data |
| CD-ROM |
Compact Disk
- Read Only Memory |
| CD-ROM |
Read-Only
Memory device on Compact Disc |
| CDRTOS |
Compact Disk
Real Time Operating System |
| CDS |
Command
Document Start |
| CDSIS |
Combined
Discrete continuous SImulation System |
| CDT |
Connectionless
Data Transmission |
| CDT |
CreDiT
allocation (OSI-TL) |
| CDUR |
Chargeable
DURation |
| CDV |
Compact Disk
Video |
| CE |
Chip-Enable
(signal) |
| CE |
Communauté
Européenne |
| CE |
Communaute
Europeenne (EC) |
| CE |
Conseil de
l'Europe |
| CE |
Council of
Europe |
| CE |
Customer
Equipment |
| CEAC |
Commission
Européenne de l'Aviation Civile |
| CEAC |
Committee
for European Air-spaced Coordination |
| CEB |
Comite
Electrotechnique Belge (B) |
| CEBS |
Circuit
Emulation Bearer Service |
| CEBUS |
Consumer
Electronics BUS |
| CEC |
Commission
des Communautés Européennes |
| CEC |
Commission
of the European Communities (not valid, replaced by EC) |
| CEC |
Kommission
der Europäischen Gemeinschaften |
| CEC |
Centre for
Electronic Commerce |
| CECC |
Cenelec
Electronic Components Committee/ies |
| CECUA |
Confederation
of European Computer User Associations |
| CECUA |
Confederation
of European Computer Users Association |
| CED |
CallEd
station iDentification |
| CED |
CallEd
station iDentifier |
| CEDI |
Conditional
End bracket inDIcator (SNA) |
| CEE |
Communauté
Economique Européenne |
| CEE |
Conformity
certification of Electrical Equipment |
| CEEC |
Central and
Eastern European Countries |
| CEFACT |
Centre for
the Facilitation of Procedures and Practices for Administration, Commerce and Transport |
| CEFIC |
Consiglio
Europeo delle Federazioni delle Industrie Chimiche |
| CEI |
Comitato
Elettrotecnico Italiano |
| CEI |
Comparably
Efficient Interconnection |
| CEI |
Connection
End-point Identifier (OSI) |
| CEIR |
Central
Equipment Identity Register |
| CELL_RESELECT_HYSTER |
RXLEV
Hysterisis required for Cell Reselection |
| CELL-BAR-ACCESS |
Cell Access
Barred |
| CELP |
Code
Excitation Linear Prediction |
| CEMEC |
Committee of
European associations of Manufacturers of Electronic Components |
| CEMT |
Conference
Europeenne de Ministres des Transports |
| CEN |
Comité
Européen de Normalisation |
| CEN |
Europäisches
Komitee für Normung |
| CENCER |
CEN
CERtification |
| CEND |
end of
charge point |
| CENELEC |
Comité
Européen de Normalisation Electrotechnique |
| CENELEC |
Europäisches
Komitee für Elektrotechnische Normung |
| CENELEC |
European
Committee for Electrotechnical Standardization |
| CENTAURE |
CENTre
d'Assistance aux Utilisateurs du REseau (Cognitech) |
| CEO |
Chief
Executive Officer (US) |
| CEO |
Comprehensive
Electronic Office |
| CEP |
Connection
End Point |
| CEPT |
Conférence
des administrations Européennes des Postes et Telecommunications |
| CEPT |
Conférence
Européenne des Administrations des Postes et des Télécommunications |
| CEPT |
Conference
of European Posts and Telecommunications Administrations |
| CEPT |
Europäische
Konferenz der Post- und Fernmeldeverwaltungen |
| CEPT |
European
Conference of Postal and Telecommunications Administrations |
| CEQ |
Customer
EQuipment |
| CER |
Character
Error Ratio |
| CERD |
Comite
Europeen pour la Recherche et la Developement |
| CERDIP |
Ceramic Dual
In-line Package |
| CERN |
Centre
Europeen de Recherche Nucleaire |
| CERTICO |
ISO Council
Committee on CERTification |
| CES |
Coast Earth
Station |
| CES |
Comite
Electrotechnique Suisse |
| CES |
Connection
Endpoint Suffix |
| CESG |
Communication
and Electronic Security Group (UK) |
| CF |
all Call
Forwarding services |
| CF |
Call
Forwarding (supplementary service) |
| CF |
Convergence
Function |
| CF |
Conversion
Facility |
| CF |
Crest Factor |
| Cf |
feeding
Capacitor |
| CF |
Higher layer
signalling channel (fast) |
| CFAR |
Constant
False Alarm Rate |
| CFB |
Call
Forwarding Busy (supplementary service) |
| CFB |
Call
Forwarding on mobile subscriber Busy supplementary service |
| CFC |
Conditional
Call Forward |
| CFDM |
Compounded
Frequency Division Multiplex |
| CFIA |
Component
Failure Impact Analysis |
| CFL |
Call-FaiLure
signal |
| CFM |
Compounded
Frequency Modulation |
| CFN |
Confusion
message |
| CFNR |
Call
Forwarding No Reply (supplementary service) |
| CFNRc |
Call
Forwarding on mobile subscriber Not Reachable supplementary service |
| CFNRy |
Call
Forwarding No Reply |
| CFNRy |
Call
Forwarding on No Reply supplementary service |
| CFP |
Cordless
Fixed Part |
| CFR |
ConFirmation
to Receive |
| CFT |
Cold
Fluorescent Tube |
| CFU |
Call
Forwarding Unconditional (supplementary service) |
| CFU |
Call
Forwarding Unconditional supplementary service |
| CFU |
Call
Forwarding Unconditional to a service center (supplementary service) |
| CG |
Character
Generator |
| CG |
CoastGuard |
| CG |
Computer
Graphic |
| CGA |
Colour
Graphic Adapter |
| CGB |
Circuit
Group Blocking message |
| CGBA |
Circuit
Group Blocking Acknowledgement message |
| CGC |
Circuit
Group Congestion signal |
| CGI |
Computer
Generated Imagery |
| CGI |
Computer
Graphics Interface |
| CGI |
Computer
Graphics Interface (former VDI, proposed standard protocol for GKS presentation) |
| CGLI |
CallinG Line
Identification (functional entity) |
| CGM |
Computer
Graphic Metafile |
| CGM |
Computer
Graphics Metafile (GKS image storage and transmission) |
| CGMAP |
CGM
Application Profile (CGM) |
| CGMGDD |
CGM
Generator Device Driver (CGM) |
| CGMIDD |
CGM Device
Driver (CGM) |
| CGMIF |
CGM
Interchange Format (CGM) |
| CGS |
Centimetre,Gram,Second
(system of measurement) |
| CGSA |
Cellular
Geographic Service Area |
| CGU |
Circuit
Group Unblocking message |
| CGUA |
"Circuit
Group Unblocking Acknowledgement message" |
| CG-VDI |
Computer
Graphics Virtual Device Interface |
| CH |
Call History |
| CH |
CHannel |
| CH |
CHaracter |
| CHAN |
CHANnel |
| CHAN |
CHAnnel
Number |
| CHAR |
Character
Information Element |
| CHAS |
CHip
Assembler |
| CHILL |
CCITT
High-Level Language |
| CHIP |
Circuit High Integrated Process |
| CHM |
CHannel
Marker bit pattern |
| CHMF |
CHannel
Marker bit pattern sent by cordless Fixed part |
| CHMP |
CHannel
Marker bit Pattern sent by CPP |
| CHP |
CHarging
Point |
| CHPS |
CHaracters
Per Second |
| CHU |
CHannel Unit |
| CHV |
Card Holder
Verification |
| CHV |
Card Holder
Verification information |
| CI |
Call
Identities |
| CI |
Cell
Identity |
| CI |
Chain Index |
| CI |
Common
Interface |
| CI |
CUG Index |
| CIA |
Channel
Interface Adapter |
| CIC |
Circuit
Identification Code |
| CIC |
Codec
Identity Code |
| CIC |
Common
Interface Circuit |
| CIC |
Customer
Initiated Call |
| CICA |
Chengdu
Institute of Computer Application (China) |
| CICS |
Customer
Information Control System (IBM) |
| CID |
Charge
Injection Device (= optoelectronic sensor) |
| CIDST(1) |
Comite de
l'Information et de la Documentation Scientifique et Technique |
| CIF |
Caltech
Interchange Format (CAE/CAD Systems) |
| CIF |
Common
Intermediate Format (Video) |
| CIFE |
Council of
European Industrial FEderations |
| CIG |
Calling
subscriber Identification |
| CIGREF |
Club
Informatique des Grandes Enterprises Francais |
| CII |
Code for
Information Interchange (FIPS) |
| CIIL |
Control
Intermediate Interface Language |
| CIL |
Communication
Identification Line |
| CIM |
Computer
Integrated Manufacturing |
| CIR |
Carrier to
Interference Ratio |
| CIR |
Channel
Interference Ratio |
| CIRC |
Cross
Interleave Reed-solomon Code (Compact Disk) |
| CIRF |
Co-channel
Interference Reduction Factor |
| CIRM |
Comite
International Radio Maritime |
| CIRM |
Comité
International Radio-Maritime |
| CIS |
Commonwealth
of Independent States |
| CISC |
Complete
Instruction Set Computer |
| CISPR |
Comite
International Special des Perturbations Radioelectrique (in IEC) |
| CISPR |
International
Special Committee on Radio Interference (in IEC) |
| CISPR |
Internationaler
Sonderausschuß für Funkstörungen (im IEC) |
| CIT |
Committee
for Innovation and Technology transfer |
| CIU |
Complete
Interface Unit |
| CIU |
Control and
Indication Unit |
| CIV |
Conversation
Interface Verb (LU6.2) |
| CIW |
Container
Identification Word |
| CIX |
Commercial
Internet eXchange |
| CJ |
Committee of
Justice (EEC) |
| CK |
ChecK bit |
| CK |
Cipher Key |
| CKD |
Count Key
Data |
| CKEY |
Encrypted
KEY |
| CKSN |
Ciphering
Key Sequence Number |
| CL |
ConnectionLess |
| CL |
Control
Leader |
| CL |
Cutter
Location |
| CLAMN |
Called Line
Address Modified Notification |
| CLAN |
Connectionless
Local Area Network |
| CLANS |
Cordless
Local Area NetworkS |
| CLASS |
Custom Local
Area Signalling Services |
| CLAT |
Communication
Line Adapter for Teletype |
| CLB |
CLear-Back
signal |
| CLBW |
Closed-Loop
BandWidth |
| CLC |
CeneLeC |
| CLF |
CLear-Forward
signal |
| CLF |
Higher layer
connectionless channel (fast) |
| CLI |
Calling Line
Identification |
| CLI |
Calling Line
Identity |
| CLI |
CLear
Indication |
| CLI |
CLear
Interrupt mask |
| CLI |
Command Line
Interface |
| CLIP |
Calling Line
Identification Presentation (supplementary service) |
| CLIP |
Calling Line
Identification Presentation supplementary service |
| CLIR |
Calling Line
Identification Restriction (supplementary service) |
| CLIR |
Calling Line
Identification Restriction supplementary service |
| CLIST |
Command LIST |
| CLK |
CLocK |
| CLLCC |
Ceramic
LeadLess Chip Carrier (IC Package) |
| CLMS |
ConnectionLess
Message Service |
| CLNP |
ConnectionLess
Network Protocol |
| CLNS |
ConnectionLess
Network Service |
| CLNS |
ConnectionLess-mode
Network Service |
| CLP |
Cell Loss
Priority |
| CLR |
CLeaR |
| CLR |
CLear
Request |
| CLRR |
Circuit
Loudness Rating, Receive |
| CLRS |
Circuit
Loudness Rating, Send |
| CLS |
higher layer
ConnectionLess channel (Slow) |
| CLSF |
ConnectionLess
Service Function |
| CLTA |
Comite de
Liaison des Telecommunications Trans-Atlantiques (CEPT) |
| CLTS |
ConnectionLess
Transport Service |
| CLUT |
Colour
Look-Up Table |
| CLV |
Constant
Linear Velocity |
| CM |
Calendar of
Meetings (ETSI) |
| CM |
Chairmen's
Meeting (ETSI) |
| CM |
Configuration
Management |
| CM |
Connection
Management |
| CMAC |
Complex
Multiple ACcumulator (IBM) |
| CMB |
Cyclic
redundancy check Message Block |
| CMC |
Call
Modification Completed message |
| CMC |
Communication
Mode Control |
| CMC |
CoMplement
Carry |
| CMC |
Connectionless
Message Control |
| CMCE |
Circuit Mode
Control Entity (TETRA) |
| CMD |
CoMmanD |
| CMDR |
CoMmanD
Reject (HDLC, LAP) |
| CME |
Circuit
Multiplication Equipment |
| CME |
Connection
Management Entity |
| CMF |
Control and
Monitoring Function |
| CMF/PDB |
Capacity
Management Facility Performance Data Base (SNA) |
| CMFJ |
Call
Modification Reject message |
| CMI |
Code Mark
Inversion |
| CMI |
Coding
Method Identifier |
| CMI |
Computer
Managed Instruction |
| CMIM |
Common
Management Information Model |
| CMIP |
Common
Management Information Protocol |
| CMIPDU |
CMIP Data
Unit |
| CMIPM |
CMIP Machine |
| CMIS |
Common
Management Information Service |
| CMISE |
Common
Management Information Service Element |
| CMIT |
Common
Management Information Transmission |
| CML |
Current Mode
Logic |
| CMM |
Call Mode
Modem |
| CMM |
Channel Mode
Modify |
| CMN |
Communication
of MCU Number |
| CMN |
Control and
Maintenance Network |
| CMOL |
CMIP over
LLC |
| CMOS |
Complementary
Metal Oxide Semiconductor |
| CMOT |
CMIS-over-TCP/IP |
| CMP |
Channel
Management Procedure |
| CMP |
CoMPare |
| CMR |
Call
Modification Request message |
| CMR |
Cellular
Mobile Radio |
| CMR |
Common Mode
Rejection |
| CMRR |
Common Mode
Rejection Ratio |
| CMS |
Conversational
Monitor System (IBM) |
| CMSA |
Consolidated
Metropolitan Statistical Area |
| CMT |
Cadmium
Mercury Telluride (IR Detector) |
| CMT |
Cartridge
Magnetic Tape |
| CMT |
Connection
ManagemenT (FDDI) |
| CMTS |
Connection
Mode Transport Service (CMNS/CONS) |
| CMV |
Common Mode
Voltage |
| CMYK |
Cyan,
Magenta, Yellow, Black |
| CN |
CaNcel |
| CN |
Complete
Number |
| CN |
CoNnect |
| CN |
Connected
Number |
| CN |
Corporate
Networks |
| CN |
Customer
Network |
| CNA |
Cascaded
Network Architecture (as opposed to BNA) |
| CNA |
Communication
Network Architecture (ITT Inc.) |
| CNA |
Cooperative
Networking Architecture (Concert-BT) |
| CNC |
Centralised
Network Control |
| CNC |
Computer
Numerical Control |
| CNC |
Computer(ized)
Numeric Control |
| CNET |
Centre
National d'Etudes des Telecommunications |
| CNG |
CallinG tone |
| CNI |
Common
Network Interface |
| CNIC |
Clearing
Network Identification Code |
| CNIL |
Conseil
National Informatique et Liberte (F) |
| CNIP |
Calling Name
Identification Presentation |
| CNIR |
Calling
Number Identification Restriction |
| CNIR |
Calling/Connected
Name Identification Restriction |
| CNL |
CoNnectionLess |
| CNM |
Communication
Network Management |
| CNM |
Communication
Network Management (NetView, VTAM) |
| CNMA |
"Communication
Network for Manufacturing Applications (MAP/MMS)" |
| CNMA |
Communications
Network for Manufacturing Application (ESPRIT) |
| CNMC |
Corporate
Network Management Center (CWAN-ATT) |
| CNMI |
Communication
NM Interface (SNA) |
| CNMS |
Customer
Network Management Services |
| CNN |
Cable News
Network |
| CNR |
Carrier-to-thermal
Noise Ratio |
| CO |
Call Offer
(supplementary service) |
| CO |
Cavity
Oscillator (microwaves) |
| CO |
Central
Office |
| CO |
Certificate
of Origin |
| CO |
Circuit
Order |
| CO |
COnnection |
| CO |
Connection-Oriented
mode |
| CO-ACD |
Central
Office-Automatic Call Distribution |
| COAM |
Customer
Owned And Maintained (equipment) |
| COB |
Chip On
Board |
| COBOL |
COmmon
Business-Oriented Language |
| COCF |
Connection-Oriented
Convergence Function |
| COCOM |
Coordinating
Committee for Multilateral Export Controls |
| COCOM |
Koordinationsausschuß
für multilaterale Exportkontrolle |
| Code
Word No: |
Indicates
Number of Octets in Last Code Word |
| CODEC |
COder-DECoder |
| CODEST |
COmite de
Development European de la Science et de la Technologie |
| COFDM |
Coded
Orthogonal Frequency Division Multiplex |
| C-OFDM |
Convolutional
coding OFDM |
| COFF |
Common
Object code File Format |
| COHO |
COHerent
Oscillator |
| COI |
COmmunity of
Interest |
| COI |
Connection-Oriented
Interconnection |
| CO-LAN |
Central-Office
LAN (BOC) |
| COLI |
COnnect Line
Identity |
| COLI |
COnnected
Line Identification (functional entity) |
| COLI |
COnnected
Line Identity |
| COLP |
COnnected
Line identification Presentation (supplementary service) |
| COLP |
COnnected
Line identification Presentation supplementary service |
| COLR |
COnnected
Line identification Restriction (supplementary service) |
| COLR |
COnnected
Line identification Restriction supplementary service |
| COM |
COMmunication |
| COM |
COMplete |
| COM |
Computer
Output Microfilming |
| COMAC |
COMite
d'Actions Concertees |
| COMETT |
COMmunity
programmme for Education and Training for Technology |
| COMPAC |
COMputer
oriented PArt Coding |
| COMPASS |
Central
Office Maintenance Printout Analysis (GTE) |
| COMPENDEX |
COMPuterized
ENgineering inDEX |
| COMS |
Connection
Oriented Message Service |
| COMSAT |
COMmunication
SATellite Corporation (US) |
| COMSAT |
Communication
Satellites Corporation |
| COMSOC |
IEEE
COMmunications SOCiety |
| CON |
call CONnect |
| CON |
CONnect
message |
| CON |
CONnection
oriented |
| CONF |
CONFerence
call, add on (supplementary service) |
| Conf |
Confirm |
| CONI |
COnnect
Number Identity |
| CONLAN |
CONsensus
LANguage |
| CONN |
CONNect |
| CONNACK |
CONNect
ACKnowledgement |
| CONP |
COnnect
Number identification Presentation |
| CONS |
Connection
Oriented-mode Network Service |
| CONS |
Connection-oriented
network service |
| CONT |
CONTroller |
| COP |
Character-Orientated
Protocol (Data Comm.) |
| COP |
Code Of
Operation |
| COP |
Code Of
Practice |
| COP |
Control-Oriented
Processor |
| COPOLCO |
ISO council
COmmittee on COnsumer POLicy |
| COPS |
Complex
Operations Per Second |
| COR |
Carrier
Operated Relay |
| COR |
CORrelator |
| CORBA |
Common
Object Request Broker Architecture |
| COREPER |
COmite des
REpresentants PERmanents |
| COS |
Call
Origination Status |
| COS |
Class Of
Service |
| COS |
Communication
OS |
| COS |
Corporation
for Open Systems |
| COSINE |
Corporation
for Open Systems Interconnection Networking in Europe |
| COSPAR |
COmmittee on
SPAce Research |
| COST |
COoperations
projects of Scientific and Technical research |
| COSTAR |
COmputer
STored Ambulatory Record (Medical) |
| COSTAR |
Conventional
On-line STorage And Retrieval |
| COT |
COnTinuity
message |
| COTES |
COnventional
TErrestrial reference System |
| COTP |
Connection-Oriented
mode Transport Protocol |
| COTS |
Connection-Oriented
mode Transport Service |
| COTS |
Connection-Oriented
Transport Service |
| CP |
Card Punch |
| CP |
Circular
Polarization |
| CP |
Communication
Processor |
| CP |
Connection
Point |
| CP/M |
Control
Programme for Microcomputers |
| CPA |
Co-Polar
Attenuation |
| CPA |
Critical
Path Analysis |
| CPCCI |
Conference
Permanente des Chambres de Commerce et d'Industrie |
| CPD |
Cross Polar
Discrimination |
| CPE |
Customer
Premises Equipment |
| CPFSK |
Continous-Phase
Frequency Shift Keying |
| CPG |
Call
Progress message |
| CPGA |
Ceramic Pin
Grid Array (IC VLSI Package) |
| CPI |
Central
Patents Index |
| CPI |
Characters
Per Inch |
| CPI |
Cycles Per
Inch |
| C-PLANE |
Control
PLANE |
| CPM |
Call-Progress
Monitor |
| CPM |
Cards Per
Minute |
| CPM |
Channel
Protocol Machine (X.860) |
| CPM |
Co-ordination
and Project team Management department (ETSI) |
| CPM |
Counts Per
Minute |
| CPM |
Critical-Path
Method |
| CPM |
Cycles Per
Minute |
| CPP |
Cordless
Portable Part |
| CPR |
Current Page
Register |
| CPS |
Cards Per
Second |
| CPS |
Characters
Per Second |
| CPS |
Conversation
Programming System |
| cps |
cycles per
second (=Hz, obsolete) |
| CPSK |
Coherent
Phase Shift Keying |
| CPT |
Customer-Provided
Terminal |
| CPU |
Central
Processing Unit |
| CPU |
Central
Processor Unit |
| CPW |
CoPlanar
Waveguide |
| CQM |
Circuit
group Query Message |
| CQR |
Circuit
group Query Response message |
| CR |
Call Report
(TETRA) |
| CR |
Call Request |
| CR |
Call
Restriction (supplementary service) |
| CR |
Card Reader |
| CR |
Carriage
Return |
| CR |
Carrier
Recovery |
| CR |
Chrominance
colour difference, Red |
| CR |
Comite de
coordination des Radiotelecommunications (CEPT) |
| CR |
Connection
Request |
| CR |
Connection-Related
function |
| CRA |
Call Routing
Apparatus |
| CRAFT |
Co-operative
Research Action for Technology |
| CRAG |
Cellular
Radio Advisory Group |
| CRAM |
Card Random
Access Memory |
| CRBE |
Conversational
Remote Batch Entry |
| CRBS |
Call Relay
Bearer Service |
| CRC |
Cyclic
Redundancy Check (3 bit) |
| CRC |
Cyclic
Redundancy Check(3 bit) |
| CRC4 |
Cyclic
Redundancy Check procedure relating to the 2 048 kbit/s basic frame structure according to
CC |
| CRCC |
Cyclic
Redundancy Code Character |
| CRD |
CReDit |
| CRE |
Call
RE-establishment procedure |
| CRE |
Conductorship
Relinquished |
| CRE |
Cordless
Radio Equipment |
| CRG |
ChaRGe
information message |
| CRJE |
Conversational
Remote Job Entry |
| CRLF |
Carriage
Return and Line Forward |
| CRMA |
Cyclic
Reservation Multiple Access |
| CROM |
Control
Read-Only Memory |
| CRP |
Call Request
Packet |
| CRP |
Command
RePeat |
| CRT |
Call
ReTention (TETRA) |
| CRT |
Cathode Ray
Tube |
| CRTS |
Cellular
Radio Test Set |
| CS |
Capability
Set (of IN) |
| CS |
Cell
Selection |
| CS |
Central
Secretariat (CEN) |
| CS |
Chip Select |
| CS |
Circuit
Switching |
| CS |
Communication
et Signalization (CEPT) |
| CS |
Communication
Subsystem (IBM) |
| CS |
Computer
Simulation |
| CS |
Connected
Subaddress |
| CS |
Convergence
Sublayer |
| CS |
Higher layer
Signalling channel (slow) |
| CS-1 |
IN
Capability Set No 1 |
| CS-2 |
IN
Capability Set No 2 |
| CSA |
Canadian
Standards Association (CAN) |
| CSA |
Carrier
Service Areas |
| CSA |
Client
Service Agent (MAP2.1 directory services) |
| CSC |
Character
Sets and their Coding |
| CSC |
Common
Signalling Channel |
| CSC |
Control
Signalling Code |
| CSC |
Customer
Service Center (ATT) |
| CSCC |
Command
Session Change Control |
| CSCD |
Common
Signalling Channel Demodulator |
| CSCM |
Common
Signalling Channel Modem |
| CSCS |
Common
Signalling Channel Synchroniser |
| CSCW |
Computer
Supported Collaborative Working |
| CSCW |
Computer
Supported Cooperative Work |
| CSDN |
Circuit
Switched Data Network |
| CSELT |
Centro Studi
e Laboratori Telecomunicazioni (I) |
| CSF |
Cell Site
Functions |
| CSI |
Called
Subscriber Identification |
| CSI |
Current
Source Inverter (Power Electronics) |
| CSIO |
Clocked
Serial Input/Output |
| CSL |
Computer
Systems Laboratory (USA) |
| CSL |
Control and
Simulation Language |
| CSL |
Current-Sinking
Logic |
| CSM |
Communications
System Monitor |
| CSMA |
Carrier
Sense Multiple Access |
| CSMA/CA |
Carrier
Sense Multiple Access/Collision Avoidance |
| CSMA/CD |
Carrier
Sense Multiple Access with Collision Detection |
| CSMP |
Continuous
System Modelling Program |
| CSNET |
Computer
Science NETwork |
| CSP |
Communicating
Sequential Process |
| CSPDN |
Circuit
Switched Public Data Network |
| CSPP |
Computer
Systems Policy Project (US) |
| CSR |
Control and
Status Register |
| CSS |
Comprehensive
Software Support |
| CSSB |
Compatible
Single SideBand (transmission) |
| CST |
Common
Segment Table |
| CST |
Computer
Supported Telecommunications |
| CSTA |
Computer-Supported
Telecommunications Applications |
| CSU |
Channel
Service Unit |
| CSU |
Common
Support Unit |
| CSU |
Communications
Server Unit |
| CSV |
Comma
Separated Value |
| CSW |
Channel
Status Word |
| CT |
Call
Transfer supplementary service |
| CT |
Centre du
Transit |
| CT |
Channel
Tester |
| CT |
Channel Type |
| CT |
Code Table |
| CT |
Computer
Tomography |
| CT |
Conformance
Testing |
| CT |
Connection
Type |
| CT |
Cordless
Telephone |
| CT1 |
Cordless
Telephone 1st generation |
| CT1+ |
Version of
CT1 using different frequencies for certain countries |
| CT2 |
Cordless
Telephone 2nd generation |
| CTA |
Common
Temporary Address |
| CTA |
Cordless
Telephone Apparatus |
| CTA |
Cordless
Terminal Adaptor |
| CTAP |
Common
Temporary Address Pointer |
| CTC |
Continue To
Correct |
| CTCM |
Chrominance
Time Compressed Multiplexing (VTR) |
| CTCP |
Communication
and Transmission Control Program (OSI/SNA) |
| CTCSS |
Continous
Tone Controlled Squelch System (Sub-Audio Signal) |
| CTD |
Charge
Transfer Device |
| CTD |
Cumulative
Transit Delay |
| CTE |
Channel
Translating Equipment |
