| Acronym | Meaning |
| WU | Wabash University - Washington University In St. Louis - Western Union - Windows Update - Work Unit - WU Wien (German Wirtschaftsuniversit?t Wien |
| JCPM | Java Child Process Manager - Jesus Christ Prison Ministry |
| NAI | Named Area Of Interest -Network Access Identifier |
| DLIR | Depot-Level Inspection And Repair |
| K | Kilo |
| BFSA | Blue Force Situation Awareness |
| IPTV | Internet Protocol TeleVision |
| PPASC | (U.S.) Plans And Program Analysis Support Center |
| PHL | Philippines (ISO 3166 Trigram) |
| ISAR | Inverse SAR (Synthetic Aperture Radar) |