C

Customer device (org/ietf/ppvpn)

C++

Programming Language (ict/lang)

CA

Computer Associates (com/us)

CA

Condition Action (ict/net/mgmt)

CA

Cell Arrival (org/itu/atm)

CA

Certification Authority (org/itu/x500)

CAC

Cantilver Array Chip (ict/comp/hdd)

CAC

Connection Admission Control (org/itu/atm)

CACE

Common Application Connection Establishment (org/psoc/rina)

CAGR

Compound Annual Growth Rate (biz)

CalCom

California Telephone Association (org)

CAM

Common Access Method (ict/comp/hdd/scsi)

CAM

Content Addressable Memory (org/ieee/ethernet)

CAN

Cancel (org/ansi/ascii)

CAP

Consistency, Availability, Partitioning Tolerance (ict/concept)

CAP

Common Alerting Protocol (org/oasis)

CAPEX

Capital Expenditure (biz)

CAPI

Cryptography Application Programming Interface (ict/security)

CAPI

Communication Application Program Interface (org/itu/isdn)

CARD

Candidate Access Router Discovery (org/ietf)

CardVM

Card Virtual Machine (ict/lang/java)

CASE

Computer Aided Software Engineering (ict/dev)

CASE

Common Application Service Element (org/itu/x200)

CAST

Carlisle Adams and Stafford Tavares (ict/security)

CAT

Common Authentication Technology (org/ietf)

CATNIP

Common ArchiTecture for Next generation Internet Protocol (org/ietf/ip)

CAV

Constant Angular Velocity (ict/comp/hdd)

CBC

Cipher Block Chaining (mode) (org/nist/des)

CBC-MAC

Cipher Block Chaining of Message Authentication Code (ict/security)

CBGA

Ceramic Ball and Grid Array (ict/comp/cpu)

CBIOS

Compatibility BIOS (ict/comp/bios)

CBR

Constant Bit Rate (ict/net)

CBT

Core Based Tree (org/ietf/ip)

CC

Continuity Cell (org/itu/atm)

CC

Country Code (org/itu/x500)

CC/PP

Composite Capabilities/Preference Profiles (org/w3c)

CCAF

Call Control Agent Function (org/itu/q1200)

CCF

Connection Control Function (org/itu/q1200)

CCIF

Cloud Computing Interoperability (org)

CCITT

Comité Consultatif International de Télégraphique et Téléphonique (org/itu)

CCM

Counter with CBC-MAC (org/ietf)

CCM

CORBA Component Model (org/omg)

CCMP

Counter mode CBC MAC Protocol (ict/security)

CCP

Compression Control Protocol (org/ietf/ppp)

CCR

Current Cell Rate (org/itu/atm)

CCS

Common Command Set (ict/comp/hdd/scsi)

CCS

Coded Character Set (ict/unicode)

CCS

Common Channel Signaling (org/itu/q1200)

CCSA

China Communications Standards Association (org)

CCV

Common Communication Vehicle (org/tm-forum)

CD

Change Directory (ict/os/unix/commands)

CD

Carrier Detect (org/ieee/ethernet)

CD

Committee Draft (org/iso)

CDAP

Common Distributed Application Protocol (org/psoc/rina)

CDDI

Copper Distributed Data Interface (org/ansi/fddi)

CDG

CDMA Development Group (org)

CDMA

Code-Division Multiple Access (ict/net)

CDMS

Communication Driver Maintenance System (org/itu/isdn)

CDN

Content Delivery Network (ict/net)

CDR

Common Data Representation (ict/net)

CDS

Current Directory Structure (ict/comp/bios)

CDS

Class Data Sharing (ict/lang/java)

CDV

Cell Delay Variation (org/itu/atm)

CE

Customer Edge device (org/ietf/ppvpn)

CE

Connection Endpoint (org/itu/atm)

CEA

Consumer Electronics Association (org)

CEI

Connection Endpoint Identifier (org/itu/atm)

CEN

Comité Européen de Normalisation (org)

CENELEC

Comité Européen de Normalisation Electrotechnique (org)

CEP

Complex Event Processing (ict/concept)

CEPT

European Conference of Postal and Telecommunications Administrations (org)

CER

Cell Error Ratio (org/itu/atm)

CES

Character Encoding Scheme (ict/unicode)

CEST

Central European Summer Time (time/tz)

CET

Central European Time (time/tz)

CF

Carry Flag (ict/lang/assembler)

CFB

Cipher FeedBack (mode) (org/nist/des)

CFWS

Comments / Folding White Space (org/ietf)

CG

Connection Graph (org/tina-c)

CGM

Computer Graphics Metafile (org/iso)

Ch

Choreographer (com/se/ericsson/nm-lab/upt/upee)

CHAP

Challenge Handshake Authentication Protocol (org/ietf/ppp)

CHS

Cylinder Head Sectors (ict/comp/hdd)

CIAJ

Communications and Information Network Association of Japan (org)

CIB

Collective Intelligent Brick (ict/comp/hdd)

CIDR

Classless Internet DOMAIN Routing (org/ietf)

CIM

Common Information Model (org/dmtf)

CIP

Classical IP over ATM (org/itu/atm)

CIP

Common ISDN Profile (org/itu/isdn)

CIPA

Camera & Imaging Products Association (org)

CIR

Committed Information Rate (org/itu/atm)

CIT

Cork Institute of Technology (edu/ie)

CITEL

Comisión Interamericana de Telecomunicaciones (org)

CLDR

Common Locale Data Repository (ict/unicode)

CLI

Command Line Interface (ict)

CLI

CLear Interrupt (ict/lang/assembler)

CLI

Clearly Less Intimidating (jargon)

CLIW

Configurable Long Instruction Word (ict/comp/cpu)

CLL

ConnectionLess Layer (org/itu/atm)

CLNAP

Connectionless Network Access Protocol (org/itu/atm)

CLNP

ConnectionLess Network Protocol (org/itu/x200)

CLOC

Count Lines Of Code (ict/dev)

CLP

Cell Loss Priority (org/itu/atm)

CLR

Cell Loss Ratio (org/itu/atm)

CLTP

ConnectionLess Transport Protocol (org/itu/x200)

CM

Configuration Manager (ict/comp/bios)

CM

Configuration Management (ict/net/mgmt)

CM

Connection Management (org/tina-c)

CMC

Complement Carry Flag (ict/lang/assembler)

CMC

Computational Modelling (org/tina-c)

CMIIW

Correct Me If I am Wrong (jargon)

CMIP

Common Management Information Protocol (org/itu/x700)

CMIPDU

Common Management Information Protocol Data Unit (org/itu/x700)

CMIS

Common Management Information Service (org/itu/x700)

CMISE

Common Management Information Service Element (org/itu/x700)

CMMB

China Mobile Multimedia Broadcasting (org)

CMOL

CMIP Over LLC (org/itu/x700)

CMOT

CMIP over TCP/IP (org/ietf/snmp)

CMP

Container-Managed Persistence (ict/lang/java)

CMR

Cell Misinsertion Rate (org/itu/atm)

CMS

Cryptographic Message Syntax (org/ietf)

CMT

Connection ManagemenT (org/ansi/fddi)

CMU

Carnegie Mellon University (edu/us)

CN

Compute Node (ict/cloud)

CN

Core Network (ict/net/mobile)

CN

Common Name (org/itu/x500)

CND

Caller Number Delivery (ict/device/modem)

CNM

Customer Network Management (org/itu/x700)

CNOP

Converged Network OPerator (org/eu/h2020/projects/arcfire)

CO

Central Office (ict/net)

COB

Close Of Business (time)

COCA

Cost Of Cracking Adjustment (ict/security)

COFF

Common Object File Format (ict/os/unix)

COLA

SKB Contract Language (people/vdmeer-sven)

COMPA

Control, Orchestration, Management, Policy, Analytics (com/se/ericsson)

COPS

Common Open Policy Service protocol (org/ietf/policy)

COPS-PR

Common Open Policy Service for Policy Provisioning (org/ietf/policy)

CORBA

Common Object Request Broker Architecture (org/omg)

CORD

Central Office Re-architected as a Datacenter (org/lf)

COS

Clip On Socket (ict/comp/cpu)

COTP

Connection-Oriented Transport Protocol (org/itu/x200)

COTS

Commercial Off-The-Shelf (biz)

CP

Control Plane (ict/net)

CPCS

Common Part Convergence Sublayer (org/itu/atm)

CPE

Customer Premises Equipment (ict/net)

CPE

Customer Premise Equipment (org/ietf/ppvpn)

CPGA

Ceramic Pin Grid Array (ict/comp/cpu)

CPI

Common Part Indicator (org/itu/atm)

CPIO

CoPy In/Out (ict/os/unix/commands)

CPP

C Pre Processor (ict/lang)

CPRI

Common Public Radio Interface (org)

CPU

Central Processing Unit (ict/comp)

CPUID

Central Processing Unit IDentifier (ict/comp/cpu)

CR

Carriage return (org/ansi/ascii)

CRC

Cyclic Redundancy Check (ict/algorithm)

CRF (VC)

Connection Related Function Virtual Channel (org/itu/atm)

CRF (VP)

Connection Related Function Virtual Path (org/itu/atm)

CRI

Cray Research (com/us)

CRISP

Cross Registry Internet Service Protocol (org/ietf)

CRL

Certificate Revocation List (ict/security)

CRM

Customer Relationship Management (biz)

CRS

Cell Relay Service (org/itu/atm)

CS

Code Segment (ict/lang/assembler)

CS

Computer Society (org/ieee)

CS

Convergence Sublayer (org/itu/atm)

CS-1

Capability Set 1 (org/itu/q1200)

CS-2

Capability Set 2 (org/itu/q1200)

CSA

Cloud Security Alliance (org)

CSEL

Cable SELect (ict/comp/hdd)

CSH

C SHell (ict/os/unix/commands)

CSI

Convergence Sublayer Indication (org/itu/atm)

CSM-UX

Circuit Switching MUltipleXer (org/ansi/fddi)

CSMA

Carrier Sense Multiple Access (org/ieee/ethernet)

CSMA/CA

Carrier Sense Multiple Access with Collision Avoidance (org/ieee/ethernet)

CSMA/CD

Carrier Sense Multiple Access / Carrier Detect (org/ieee/ethernet)

CSPDN

Circuit Switched Public Data Network (org/itu/q1200)

CSPDU

Convergence Sublayer Protocol Data Unit (org/itu/atm)

CSR

Cell misSequenced Ratio (org/itu/atm)

CST

Central Summer Time (time/tz)

CST

China Standard Time (time/tz)

CST

Central Standard Time (time/tz)

CSU

Channel Service Unit (org/itu/atm)

CSV

Comma-separated Values (ict)

CTAM

Cable Telecommunications Marketing (org)

CTAN

the Comprehensive TeX Archive Network (org)

CTD

Cell Transfer Delay (org/itu/atm)

CTIA

Cellular Telecommunications Industry Association (org)

CTS

Clear To Send (ict/device/modem)

CTS

Cipher Text Stealing (mode) (ict/security)

CTV

Cell Tolerance Variation (org/itu/atm)

CU

See You (jargon)

CUL

See You Later (jargon)

CUL8TER

See You Later (jargon)

CVS

Concurrent Versions System (ict/dev)