| Acronym | Meaning |
| EI | Exbi |
| KBE | Knight Commander Of The Order Of The British Empire |
| DRDC | Defence Research & Development Canada |
| MOPE | Ministry Of Population And Environment (Nepal) - Most Oppressed People Ever (politics) |
| BN | Brunei (ISO 3166 Digram; FIPS 10-4 Country Code) |
| FAQ | Frequently Asked Questions (sometimes Pronounced Fak) |
| PUP | Pull-Up Point |
| MERL | Mitsubishi Electric Research Laboratories |
| TK | Terakelvin - Tokelau (ISO 3166 Digram) |
| PAEK | PolyArylEtherKetone |