| Acronym | Meaning |
| EG | Egypt (ISO 3166 Digram; FIPS 10-4 Country Code) |
| IELTS | International English Language Testing System |
| EEC | European Economic Community (predecessor Of The EU) |
| LUCA | Last Universal Common Ancestor |
| OCS | See Entry |
| BYS | Byelorussian Soviet Socialist Republic (ISO 3166 Trigram; Obsolete Since 1992) |
| HOSTAC | Helicopter Operations From Ships Other Than Aircraft Carriers |
| PPA | Parahippocampal Place Area - PolyPhthalAmide |
| KPW | North Korean Won (ISO 4217 Currency Code) |
| ANS | Applied And Natural Sciences |