| Acronym | Meaning |
 | BDI | Burundi (ISO 3166 Trigram) |
| NAD | Namibian Dollar (ISO 4217 Currency Code) |
| K | Kelvin - Potassium (Latin Kalium) - Tanker (aircraft Designation Code) |
| ZS | Zettasiemens |
| KPNO | Kitt Peak National Observatory |
| REM | Rapid Eye Movement (sleep Phase) - Rosicrucian Egyptian Museum |
| CAAT | OrCampaign Against Arms Trade - The Johns Hopkins Center For Alternatives To Animal Testing |
| BOFH | Bastard Operator From Hell |
| LTL | Lithuanian Litas (ISO 4217 Currency Code) |
| SESSPE | Submarine Escape And Surface Survival Personnel Equipment |
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