PTFS
| Acronym | Definition |
|---|---|
| PTFS | Progressive Technology Federal Systems (Bethesda, MD) |
| PTFS | Progressive Technology Federal Systems (Bethesda, MD digital archiving) |
| PTFS | Post-Traumatic Funk Syndrome (band) |
| PTFS | Personal Touch Financial Services Ltd. (UK) |
| PTFS | Precise Time & Frequency Standards |
| PTFS | Portugal Fun Servers (website) |