| Abbreviation | Definition |
|---|---|
| CODES | COmputerized DEployment System |
| CODSIA | Council Of Defense and Space Industries Association |
| COE | Chief Of Engineers |
| COE | Common Operating Environment |
| COE | Concept Of Employment |
| COEA | Cost and Operational Effectiveness Analysis |
| COEDMHA | Center Of Excellence in Disaster Management and Humanitarian Assistance |
| COEI | Components Of End Item |
| COF | Chief Of Fires |
| COF | Classroom Of the Future |
| COF | Conduct Of Fire |
| COFC | Container On Flat Car |
| COFM | Correlation of Forces and Means |
| COFS | Chief OF Staff |
| COFT | Conduct Of Fire Trainer |
| COGARD | Coast Guard |
| COGS | Combat Oriented General Support |
| COH | Call Of Heroes |
| COH | Complex OverHaul |
| COHORT | Cohesion Operational Readiness Training |