| Acronym | Meaning |
| ARP | Address Resolution Protocol - Applied Research Programme |
| NSS | (U.S.) Naval Simulation System |
| KI | Gikuyu Language (ISO 639-1 Code) |
| MOH | Medal Of Honor - Music On Hold |
| ALERT | Advanced Linked Extended Reconnaissance And Targeting - Attack And Launch Early Reporting To Theatre |
| RGBI | Red Green Blue Intensity (ditto) |
| GYY | Gary/Chicago International Airport (IATA Airport Code) |
| BIST | Built-In Self-Test |
| SLORC | State Law And Order Restoration Council (of Burma) |
| J9 | Joint Public Affairs Directorate (Civilian-Military Cooperation) |