| Acronym | Meaning |
| ARWG | Army Research Working Group (are-wig) |
| ACM | Many |
| LHS | Left Hand Side |
| QPR | Queens Park Rangers (English Football Team) |
| SAGE | Semi-Automatic Ground Environment (simulation) |
| CI | Chile (FIPS 10-4 Country Code) - C?te D'Ivoire (ISO 3166 Digram) -Counter-Intelligence |
| DY | Dahomey (ISO 3166 Digram; Obsolete Since 1977) |
| PI | Pebi |
| DNA | U.S. Defense Nuclear Agency - DeoxyriboNucleic Acid - Douglas No?l Adams |
| COSCOM | Corps Support Command (military) |