| Acronym | Meaning |
 | REM | Rapid Eye Movement (sleep Phase) - Rosicrucian Egyptian Museum |
| IV | C?te D'Ivoire (FIPS 10-4 Country Code; From Ivory Coast) - Four (in Roman Numerals) -IntraVenous (as In Intravenous Drip Or Intravenous Therapy) |
| OECD | Organization For Economic Co-operation And Development (international) |
| BBS | Breeding Bird Survey (North America) - Brigade/Battalion Battle Simulation - Bulletin Board System |
| HAART | Highly Active Anti-Retroviral Therapy |
| BE | Beryllium |
| B&W | Babcock & Wilcox - Black And White - Bowers & Wilkins |
| LR | Lawrencium |
| HPA | UK Health Protection Agency |
| PI | Pebi |
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