| PETS | Paediatric Emergency Transfer Service 
| Others |
| PETS | Palm Educational Technology For School
| Others |
| PETS | Parameterized Executable Test Suite
| Others |
| PETS | Payload Environmental Transportation System
| Others |
| PETS | People Equipment Technology And Services
| Others |
| PETS | Performance Evaluation and Tracking System
| Others |
| PETS | Performance Evaluation Of Tracking And Surveillance
| Others |
| PETS | Personal Electronic Teller of Stories
| Others |
| PETS | Personal Electronic Testing System
| Others |
| PETS | Personal Entertainment Toy System
| Others |
| PETS | Personalized Turnkey Superclusters
| Others |
| PETS | Perth Electric Tramway Society
| Others |
| PETS | Pet Education and Training Seminar
| Others |
| PETS | Pet Emergency Treatment and Specialties
| Others |
| PETS | Pet Emergency Treatment Services
| Others |
| PETS | PEt Travel Scheme (proposed new import regulations for cats and dogs entering the UK)
| Others |
| PETS | Peterson Express Transport Service
| Others |
| PETS | Petitions Entry And Tracking System
| Others |
| PETS | Pets Evacuation and Transportation Standards
| Others |
| PETS | Place Exercise Time and Spend
| Others |
| PETS | POCC Experiments Timeline System (GDSD and Spacelab)
| Others |
| PETS | Positive Encounter And Tactics System
| Others |
| PETS | Positron Emission Tomography Scan
| Others |
| PETS | Post-landing Experiment Test System
| Others |
| PETS | Power Extraction And Transfer Structure
| Others |
| PETS | President Elect Training Seminar
| Others |
| PETS | President Elect Training Seminars
| Others |
| PETS | President Elect Training Session
| Others |
| PETS | President Elects Training Seminar
| Others |
| PETS | Presidents Educational Training Session
| Others |
| PETS | Preventing Euthanasia Through Sterilization
| Others |
| PETS | Prevention Education Training and Systems
| Others |
| PETS | Primary Education Thinking Skills
| Others |
| PETS | Print Enterprise Technology Solution
| Others |
| PETS | Prior to Expiration of Term of Service
| Others |
| PETS | Privacy Enhancing Technologies Symposium
| Others |
| PETS | Professional Educator Training in Schools
| Others |
| PETS | Project for Educational Tablets in Schools
| Others |
| PETS | Promotion Education Therapy And Special
| Others |
| PETS | Proposed Endangered Threatened Or Sensitive
| Others |
| PETS | Protective Encapsulating Transport System
| Others |
| PETS | Prototype Educational Tools for Systems
| Others |
| PETS | Public English Test System
| Others |
| PETS | Public Expenditure Tracking Survey
| Others |
| PETS | Public Expenditure Tracking System
| Others |