| Acronym | Definition |
|---|
| BTWC➣Biological and Toxin Weapons Convention (1972) |
| BTWC➣Before There Were Children |
| BTWC➣Beneficial Trust and Will Company (UK) |
| BTWC➣Better Than Worst-Case (engineering and design) |
| BTWC➣Beijing Today Walk Center (China) |
| BTWC➣Brain Tissue Water Content (edema) |