| Acronym | Meaning |
| RHO | Southern Rhodesia (ISO 3166 Trigram; Obsolete 1980) |
| SWAN | System For Wearable Audio Navigation |
| JDK | Java Development Kit |
| CID | Combat Identification -Criminal Investigation Division - Criminal Investigations Department |
| WNW | West North-West |
| WIYN | Wisconsin Indiana Yale NOAO Telescope Consortium |
| USDA | United States Department Of Agriculture |
| UU | Unitarian Universalism - University Of Utah - Unseen University |
| GANGY | Green Anorak |
| CEGEP | Coll?ge D'enseignement G?n?ral Et Professionnel (French |