| Acronym | Meaning |
| OSE | Own Separate Entrance |
| HA | Haiti (FIPS 10-4 Country Code) -High Availability |
| BSE | Bovine Spongiform Encephalopathy |
| BSP | Between-Show Promotion - Binary Space Partitioning - Board Support Package - British Standard Pipe (screw Thread) -Business-sponsored - Bone Sialoprotein |
| FNA | Functional Needs Analysis |
| LNER | London And North Eastern Railway |
| FAAN | Fellow Of The American Academy Of Nursing |
| NAM | Namibia (ISO 3166 Trigram) |
| BVR | Beyond Visual Range |
| ADHS | Attention-Deficit Hyperactivity Syndrome |