TSFD
| Acronym | Definition |
|---|---|
| TSFD | Technology Security/Foreign Disclosure (US DoD) |
| TSFD | Telemark Sivilforsvarsdistrikt (Norwegian: Telemark Civil Defense District; Telemark, Norway) |
| TSFD | Truscont Secure Flash Drive (anti-copy flash drive) |
| TSFD | Total- and Scattered-Field Decomposition |
| TSFD | Training System Function Description |
| TSFD | Tax Saver Fixed Deposit (banking) |