| Acronym | Definition |
|---|
| PTS | Points |
| PTS | Parts |
| PTS | Patients |
| PTS | Post- och Telestyrelsen (Sweden) |
| PTS | Phosphotransferase |
| PTS | Parking and Transportation Services |
| PTS | peseta |
| PTS | Practical Test Standards |
| PTS | Princeton Theological Seminary (New Jersey) |
| PTS | Persistent Toxic Substances (environment) |
| PTS | Potential Trouble Source (Scientology) |
| PTS | Put to Sleep |
| PTS | Pi-Tau-Sigma (Mechanical Engineering Honor Society) |
| PTS | Permanent Threshold Shift |
| PTS | Prime Time Sports (Toronto Area TV & Radio Sports Talk Show) |
| PTS | Port Said (Egyptian automobile license plate) |
| PTS | Pressurized Thermal Shock |
| PTS | Proprietary Trading System |
| PTS | Project Tracking System |
| PTS | Patient Transport Service |
| PTS | Personal Track Safety (railway) |
| PTS | Part-Time Student |
| PTS | Pyruvoyltetrahydropterin Synthase |
| PTS | 6-Pyruvoyltetrahydropterin Synthase |
| PTS | Presentation Time Stamps (MPEG systems) |
| PTS | Problem Tracking System |
| PTS | Pseudo Terminal Slave |
| PTS | Personal Trainer Specialist |
| PTS | Party of Work and Solidarity (Cape Verde) |
| PTS | Partial Transmit Sequence |
| PTS | Philatelic Traders Society (England) |
| PTS | Pediatric Trauma Score |
| PTS | Pneumatic Tube System |
| PTS | Production Tracking System |
| PTS | Positive Train Separation |
| PTS | Protocol Type Selection (ISO) |
| PTS | Pass-Through Security |
| PTS | Post-Traumatic Syndrome |
| PTS | Platinum Travel Service (American Express) |
| PTS | Penilaian Tahap Satu (Malaysia education) |
| PTS | Phystechsoft Ltd (disk operating system makers) |
| PTS | Permit Tracking System |
| PTS | Precision Technology Supplies, Ltd (Sussex, England) |
| PTS | Passport To Safety (UK) |
| PTS | Photofragment Translational Spectroscopy |
| PTS | Personnel Tracking System |
| PTS | Property Tax Software |
| PTS | Palmer Trinity School |
| PTS | Player Tracking System |
| PTS | Progress Tracking System |
| PTS | Photothermal Spectroscopy |
| PTS | Procurement Tracking System |
| PTS | Per-Trunk Signaling |
| PTS | Phrase Translation System |
| PTS | Product Test System |
| PTS | Permission to Sue |
| PTS | Precise Timing Station |
| PTS | Purchaser Technical Specification |
| PTS | Performance Training Series (banking) |
| PTS | Particular Technical Specification |
| PTS | Parts Tracking System |
| PTS | Proposal Tracking System |
| PTS | Photo-Type Setting |
| PTS | Performance Technical Specifications (construction) |
| PTS | Projectile Tracking System |
| PTS | Precise Time System |
| PTS | Precision Tracking System |
| PTS | Pesticide Treated Sphere |
| PTS | Principal Tensile Stress |
| PTS | Packet Time Slot |
| PTS | Paperless Transaction System |
| PTS | Parallel Transaction System (IBM) |
| PTS | Pure True Sharing |
| PTS | Paper Transport Speed |
| PTS | Portable Training System |
| PTS | Perfect Trinomial Square (mathematics) |
| PTS | PremiCide Treatment System (Metrex; solid/medical/hazardous waste disposal) |
| PTS | Prospect Treatment System |
| PTS | Property Transfer Slip |
| PTS | Pulsed-Laser Photothermal Spectroscopy |
| PTS | Post Time System |
| PTS | Periodic Technical Survey |
| PTS | Post Telephone Switch |
| PTS | Presentation Task Set |
| PTS | Pape Taxi Service (New Richmond, WI) |
| PTS | Prelaunch Test System |
| PTS | Punch Through Stop |