| Acronym | Meaning |
| GEN | Full General (four Stars) In The U.S. Army |
| PI | PolyImide - PolyIsoprene - Private Investigator |
| OED | Oxford English Dictionary |
| NAAWS | NATO Anti-Air Warfare System |
| EMA | European Medicines Agency |
| CTE | Canton And Enderbury Islands (ISO 3166 Trigram; Obsolete 1984) |
| MPAA | Motion Picture Association Of America |
| BHR | Bahrain (ISO 3166 Trigram) |
| SAARC | South Asian Association For Regional Cooperation |
| OOCL | Orient Overseas Container Line |