| Acronym | Meaning |
| OCOKA | Observation |
| FET | Field-Effect Transistor |
| WVU | West Virginia University |
| ESH | Western Sahara (ISO 3166 Trigram) |
| SDH | Synchronous Digital Hierarchy |
| ECT | ElectroConvulsive Therapy |
| OCS | See Entry |
| DADVSI | Loi Sur Le Droit D?auteur Et Les Droits Voisins Dans La Soci?t? De L?information (French |
| CWC | Chemical Weapons Convention |
| BASF | Badische Anilin Und Soda Fabrik (German Chemicals Company) |