| Acronym | Definition |
|---|
| PTW | Prepare the Way (various meanings) |
| PTW | Pay to Win |
| PTW | Poison the Well (band) |
| PTW | Plan to Watch |
| PTW | Plan to Win (marketing strategy) |
| PTW | Physical Therapy & Wellness |
| PTW | Primary Translation Word |
| PTW | Performing the World (conference) |
| PTW | Popeyethewelder (buggies) |
| PTW | Pull the Wire |
| PTW | Permit to Work (UK) |
| PTW | Powered Two Wheelers |
| PTW | Power That Were |
| PTW | Play the World (Civilization 3 game) |
| PTW | Pathways to Work (various organizations) |
| PTW | Protected Tactical Waveform |
| PTW | Pressure Treated Wood |
| PTW | Performance Tool Wilmar |
| PTW | Power Trip Wrestling (UK) |
| PTW | Play to Win |
| PTW | Pottstown, Pennsylvania (Airport Code) |
| PTW | Price to Win |
| PTW | Physikalisch-Technische Werkstätten GmbH (producer of dosimetry equipment; Freiburg, Germany) |
| PTW | Partial Thickness Wound (medical care) |
| PTW | Precision Targeting Workstation |
| PTW | Party Time Watches (est. 2010) |
| PTW | Player to Watch |
| PTW | Potential Trigger Warning |
| PTW | Personal Training Weapon |
| PTW | Prove Them Wrong |
| PTW | Pops Tönende Wunderwelt (German: Pops Sounding Wonderland; radio show; Germany) |
| PTW | Potassium Titanate Whisker (cellular biology) |
| PTW | Pirate the World (online pirate game) |
| PTW | Profesional Training Weapon |
| PTW | Proposing to Win |
| PTW | Precision Tomahawk Workstation |
| PTW | Posting to Watch |
| PTW | Perfect Tanning Weather (Booba Jones) |
| PTW | Pychkine-Tews-Weinmann (cryptographical attack on the WEP encryption protocol) |
| PTW | Participant Test Weekend (London Stock Exchange; UK) |
| PTW | Professional Time Waster |