BTWC
| 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) |