| Acronym | Meaning |
| IWARS | Infantry Warrior Simulation |
| SHRA | Rain Showers (METAR Code) |
| NAVCENT | Naval Forces U.S. Central Command |
| LRICBM | Limited Range ICBM |
| JAM | Jamaica (ISO 3166 Trigram) |
| P2P | Peer-to-peer (networking) |
| TCWMS | Tele-Center Workforce Management System |
| UGA | Uganda (ISO 3166 Trigram) |
| UNU | United Nations University |
| ISIS | Institute For Science And International Security |