| Acronym | Meaning |
| JSS | Joint Support Ship |
| GULCR | Grupo De Usuarios De Linux De Costa Rica |
| DICASS | DIrectional Command Activated Sonobuoy System |
| XBB | European Monetary Unit (E.M.U.; Bonds Market Unit) (ISO 4217 Currency Code) |
| NAU | Nauruan Language (ISO 639-2 Code) |
| DFAD | Digital Feature Analysis Data (dee-fad) |
| ZT | Zeptotesla |
| WWV | Wagner-Werk-Verzeichnis (catalog Of The Works Of Richard Wagner |
| MWK | Malawi Kwacha (ISO 4217 Currency Code) |
| CID | Combat Identification -Criminal Investigation Division - Criminal Investigations Department |