| Acronym | Meaning |
| IMHO | In My Humble Opinion |
| SMDR | Station Message Detail Recording |
| KAU | Kanuri Language (ISO 639-2 Code) |
| CMB | Cosmic Microwave Background |
| AL | Attolitre |
| PEPFAR | President's Emergency Plan For AIDS Relief |
| WRNS | Women's Royal Naval Service (WWII UK) (pronounced Wrens) |
| KJ | Kuanyama Language (ISO 639-1 Code) |
| NMR | Nuclear Magnetic Resonance |
| UKR | Ukrainian Language (ISO 639-2 Code) |