| Abbreviation | Definition |
|---|---|
| BSOE | British Society of Enamellers |
| BSOI | Bombay Society of Oral Implantologists |
| BSOI | British Society of Oral Implantology |
| BSOM | British Society for Oral Medicine |
| BSOP | Bonsai Society Of Portland |
| BSP | British Society of Perfumers |
| BSP | British Society of Periodontology |
| BSPA | Business and Society Program Area |
| BSPA | Business Society Program Area |
| BSPC | Bahria Society of Professional Communication |
| BSPCA | Bahrain Society for Protection of Cruelty to Animals |
| BSPCA | Bombay Society for the Prevention of Cruelty to Animals |
| BSPCA | Brownsville Society for the Prevention of Cruelty to Animals |
| BSPED | British Society of Paediatric Endocrinology and Diabetes |
| BSPP | British Society for Plant Pathology |
| BSPPM | British Society for Paediatric Palliative Medicine |
| BSPR | British Society for Proteome Research |
| BSPR | British Society for the Philosophy of Religion |
| BSPS | Belgian Society of Pharmaceutical Sciences |
| BSPS | British Show Pony Society |