| Acronym | Meaning |
| SEU | Single Event Upset (solid State Physics) - Slightly Enriched Uranium - Special Evidence Unit |
| CP | Canadian Pacific - Check Point - Command Post |
| HTA | HyperText Application |
| TDRS | Tracking Data And Relay Satellite |
| MV | Maldives (FIPS 10-4 Country Code; ISO 3166 Digram) - Megavolt -Motor Vehicle - Motor Vessel |
| WLN | Walloon Language (ISO 639-2 Code) |
| OCR | Optical Character Recognition |
| USN | United States Navy |
| JANUS | Joint Academic Network Using Satellites (UK) - Joint Army Navy Uniform Simulation -Joint Army-Navy Staff - Just ANother Useless Simulation (Note: The U.S. Army Janus Simulation Is Not An Acronym) |
| IOM | Iowa |