| Acronym | Definition |
|---|
| PTF | Passing the Flame |
| PTF | Permit to Fly (European Aviation Safety Agency) |
| PTF | Parent Teacher Fellowship |
| PTF | Precise Time and Frequency |
| PTF | Property Trust Fund |
| PTF | Prime Time Freeware (free software resource) |
| PTF | Program Temporary Fix |
| PTF | Palm to Forehead |
| PTF | Print to File |
| PTF | Plain Text Format |
| PTF | Problem Trouble Fix |
| PTF | Parametric Text Format |
| PTF | Private Transfer Fee (real estate) |
| PTF | Partenaires Techniques et Financiers (French: Technical and Financial Partners) |
| PTF | Polymer Thick Film |
| PTF | Peak-Trough Fluctuation (clinical trials) |
| PTF | Prosjekt Til Fordypning (Norwegian: Project-Depth Study; student competency) |
| PTF | Prior to Funding (finance) |
| PTF | Path to Freedom |
| PTF | Pound to Fit |
| PTF | Proposition Technique et Financière (French: Technical and Financial Proposal) |
| PTF | Palomar Transient Factory |
| PTF | Productivité Totale des Facteurs (French) |
| PTF | Phase Transfer Function |
| PTF | Praise the Fallen (VNV Nation music album) |
| PTF | Patrol Torpedo, Fast (Naval Attack Craft) |
| PTF | Polo Training Foundation (Tully, NY) |
| PTF | Probably The First |
| PTF | Fast Patrol Craft |
| PTF | Malololailai, Fiji - Malololailai (Airport Code) |
| PTF | Pillow to Face |
| PTF | Platform Task Force |
| PTF | Police Task Force |
| PTF | Project Task Force (also seen as PROTAF) |
| PTF | PRTG (Paessler Router Traffic Grapher) Tools Family (Paessler AG) |
| PTF | Personnel Transaction Forms |
| PTF | Part Time Flex |
| PTF | Payload Test Facility |
| PTF | Patch & Test Facility |
| PTF | Polynomial Threshold Function (theoretical computer science) |
| PTF | Platform Tray Feeder |
| PTF | Power Trading Forum (UK power exchange interest group) |
| PTF | Payload Training Facility |
| PTF | Proton Therapy Facility |
| PTF | Permanent Temporary Fix (humor) |
| PTF | Probabilistic Trend Family |
| PTF | Pure Talk Forum (forum) |
| PTF | Petroleum Training Federation (UK) |
| PTF | Playstation Theme File (file extension PSP system theme) |
| PTF | Pipe Taper Fine (threading) |
| PTF | Part Table File (Cadence File Format for Schematic Parts) |
| PTF | Power Transfer Factor |
| PTF | Pull Test Facility |
| PTF | Part-Time Friend |
| PTF | Part-Time Factor |
| PTF | Payload Type Field |
| PTF | Purchase Trigger File |
| PTF | Parcel Transfer Fee |
| PTF | Programmed To Fail |
| PTF | Palm to Face |
| PTF | Per-Tone Filter |
| PTF | Pourquoi Take French (educational song) |
| PTF | Protect the Family |
