| Acronym | Meaning |
| EHR | Equipment History Record |
| EPW | Earth Penetrator Weapon/Warhead - Economic And Political Weekly (Indian Publication) - Enemy Prisoner Of War |
| SDO | Scattered Disc Object |
| HMO | Hiri Motu Language (ISO 639-2 Code) |
| KLOC | Kilo Lines Of Code |
| BCS | Bardeen |
| ET AL. | Et Alii/aliae/alia (Latin |
| POE | Perl Object Environment -Port Of Embarkation |
| WWII | World War II |
| PID | Pelvic Inflammatory Disease -Plan Identification Number - Positive Identification - Procedural Identification -Procurement Identification Description |