| Acronym | Definition |
|---|
| HFDS➣Herefordshire (UK) |
| HFDS➣Highly Functional Distributed System (TRON Project) |
| HFDS➣Human Factors Design Standard (US FAA) |
| HFDS➣House Finch Disease Survey (Cornell Laboratory of Ornithology) |
| HFDS➣High Frequency Data System |
| HFDS➣High Frequency Design System (HP) |