| CIT |
California Institute of Technology |
| CITAB |
Computer Instruction and Training Assistance for the Blind |
| CITED |
Copyright In Transmitted Electronic Documents |
| CITIS |
Contractor Integrated Technical Information Service |
| CITSF |
Commission Internationale de Telegraphie Sans Fil |
| CIX |
Commercial Internet Exchange (Association) |
| CIX |
Central/Commercial Internet Exchange |
| CIX |
Compulink Information Exchange |
| CJKV |
Chinese - Japanese - Korean - Vietnamese |
| CKD |
Count Key Data |
| CKSM |
Checksum |
| CL |
Computational Linguistics |
| CL |
Current License |
| CL |
Control Language |
| CL |
Connectionless Service |
| CL |
Closed Loop |
| CL |
Cycle Length |
| CLAA |
Carry Look Ahead Adder |
| CLAG |
Carry Look Ahead Generator |
| CLAMS |
Common Los Alamos Mathematical Software |
| CLAR |
Channel Local Address Register |
| CLASP |
Computer Language for Aeronautics and Space Programming |
| CLASS |
Custom Local Area Signalling Service |
| CLB |
Component Load Balancing |
| CLC |
Capacity Limiting Constituents |
| CLC |
Clear Carry Flag |
| CLC |
Computing Learning Center |
| CLCC |
Closed Loop Congestion Control |
| CLCS |
Current Logic Current Switching |
| CLDATA |
Cutter Location Data |
| CLE |
Certified Linux Engineer/Expert |
| CLEF |
European Commercial Licensed Evaluation Facilities |
| CLEO |
Classified Energy Online (database) |
| CLF |
Common Log (File) Format |
| CLH |
Command Line History |
| CLI |
Command Line Interface/Interpreter |
| CLI |
Call Level Interface |
| CLIC |
Chemnitzer Linux Cluster |
| CLICS |
Computer Linked Information for Container Shipping |
| CLID |
Calling Line Identification |
| CLIP |
Calling Line Identification Presentation |
| CLIR |
Calling/Connected Line Identification Restriction |
| CLIST |
Command List |
| CLK |
Clock |
| CLL |
Corel License for Learning |
| CLLM |
Consolidated Link Layer Management |
| CLMP |
Connectionless-Mode Network Protocol |
| CLNP |
Connectionless Network Protocol (OSI) |
| CLNS |
Connectionless Mode Network Service |
| CLO |
Class Option (LaTeX) |