| Acronym | Meaning |
| AHA | American Heart Association |
| SWORDS | Special Weapons Observation Reconnaissance Detection System |
| RIMVS | Retinal Imaging Machine Vision System |
| CMBR | Cosmic Microwave Background Radiation |
| USAID | United States Agency For International Development |
| AMCB | U.S. Army/Marine Corps Board |
| MSEC | Message Security Encryption Code (emm-sec) |
| XHO | Xhosa Language (ISO 639-2 Code) |
| ANGLICO | Air/Naval Gunfire Liaison Company |
| ITS | Incompatible Time-sharing System - Individual Training Standards |