| COMAL |
Common Algorithmic Language |
| COMDEX |
Computer Dealers Exposition |
| COMHED |
Common Header |
| COMINT |
Communications Intelligence |
| COMMS |
Customer Oriented Manaufacturing Management System |
| COMPACT |
Computer Planning and Control Technique |
| COMPSAC |
International Computer Software and Applications Conference |
| COMSAT |
Communications Satellite Corporation |
| COMSEC |
Communications Security |
| COMSL |
Communications System Simulation Language |
| COMSOAL |
Computer Method of Sequencing Operations for Assembly Lines |
| COMTRAN |
Commercial Translator (IBM) |
| CON |
Console |
| CONP |
Connected Name Identification Presentation |
| CONP |
Connection Oriented Network Protocol |
| CONS |
Connection Oriented Network Service |
| CONTU |
Commission On New Technological Uses of Copyrighted Works |
| COO |
Chief Operating Officer |
| COOL |
Control Oriented Language |
| COP |
Constrained Optimization Problem |
| COP |
CPU Overheating Protection |
| COPA |
Child Online Protection Act |
| COPICS |
Communications Oriented Production and Control System |
| COPS |
Common Open Policy Service |
| COPS |
Computer Oracle and Password System |
| CORAL |
Computer Online Real-Time Applications Language |
| CORBA |
Common Object Request Broker Architecture |
| CORE |
Council of Registrars (Internet) |
| CORE |
Common Runtime Environment |
| COREM |
Capsule Oriented Reverse Engineering Method |
| CORNET |
Corporate ISDN Network Protocol |
| COS |
Corporation for Open Systems (OSI) |
| COS |
Complementary Switching |
| COS |
Compatible Operation System |
| COS |
Class of Service |
| COS |
Card/Cray Operating System |
| COSE |
Common Open Software/Systems Environment |
| COSINE |
Cooperation for OSI Networking in Europe |
| COSMOS |
Complementary Symmetric Metal Oxide Semiconductor |
| COSMOS |
Computer Oriented System for Management Order Synthesis |
| COSN |
Consortium for School Networking |
| COSO |
Charge One Site Only |
| COSPAS |
Cosmicheskaya Sistyema Poiska Avariynich Sudov |
| COSS |
Common Object Services Specification |
| COSY |
Conferencing System |
| COT |
Customer Owned Tooling |
| COTK |
Control Track |
| COTS |
Coin Operated Telephone System |
| COTS |
Commercial Off The Shelf |
| COTS |
Connection Oriented Transport Service |