| Acronym | Definition |
|---|
| PAT | Process Action Team |
| PAT | Pattern |
| PAT | Parents As Teachers |
| PAT | Patch (File Name Extension) |
| PAT | Process Analytical Technology (Federal Drug Administration) |
| PAT | Profit After Tax |
| PAT | Practices and Trends |
| PAT | Preferences and Trends |
| PAT | Port Address Translation (NAT) |
| PAT | Promotion and Tenure (various schools) |
| PAT | Picture and Text |
| PAT | Penn and Teller (entertainers) |
| PAT | Polymers for Advanced Technologies (publication; Wiley) |
| PAT | Plant A Tree |
| PAT | Pupil Achievement Tracker (UK education software) |
| PAT | Photoacoustic Tomography |
| PAT | Program Analysis and Transformation (various organizations) |
| PAT | Pointe-Aux-Trembles (Montreal District) |
| PAT | Physical Agility Test (various organizations) |
| PAT | Pediatric Assessment Triangle |
| PAT | Polygon Attribute Table |
| PAT | Preferred Activity Time (education) |
| PAT | Public Affairs Television (Public Broadcasting Service; New York, NY) |
| PAT | Pre-Apprenticeship Training (construction) |
| PAT | Pesticide Applicator Training |
| PAT | Page Attribute Table |
| PAT | Point Attribute Table |
| PAT | Program Association Table |
| PAT | Port Address Translation |
| PAT | Performance Acceleration Technology |
| PAT | Patch File |
| PAT | Peer Address Translation |
| PAT | Pattern File |
| PAT | Photon Acceleration Technology |
| PAT | Permanent Auto Team |
| PAT | Program Association Table (MPEG-2) |
| PAT | Point After Touchdown |
| PAT | Public Administration Today (Australia) |
| PAT | Pets As Therapy |
| PAT | Paroxysmal Atrial Tachycardia |
| PAT | People and Animals Together (Wake County, NC) |
| PAT | Portable Appliance Test |
| PAT | Policy Advisory Team (various organizations) |
| PAT | Pre-Admission Testing (medicine) |
| PAT | Performance Acceleration Technology (Intel) |
| PAT | Professional Association of Teachers (UK) |
| PAT | Port Authority of Allegheny County (Pittsburgh Transit System) |
| PAT | Purpose, Audience and Text (writing) |
| PAT | Proficiency Analytical Testing |
| PAT | Pakistan Awami Tehrik |
| PAT | Performing Arts Technology |
| PAT | Packaging and Transportation |
| PAT | Purge-And-Trap (gas chromatography/mass spectrometry) |
| PAT | Powder-Actuated Tool |
| PAT | Pioneer Automotive Technologies, Inc. (Farmington Hills, MI) |
| PAT | Pre-Authorized Transfer (various organizations) |
| PAT | Pop-Up Archival Transmitting |
| PAT | Portland Association of Teachers (Oregon) |
| PAT | Professional and Technical Staff |
| PAT | Plasma Arc Technology |
| PAT | Program Aide Training |
| PAT | Partnerships in Assistive Technology |
| PAT | Public Access Terminal (kiosk) |
| PAT | Passive Anti Theft (automotive) |
| PAT | Part Average Testing |
| PAT | Population, Affluence, and Technology |
| PAT | Perceptual Ability Test |
| PAT | Production Acceptance Test(ing) |
| PAT | Platform Administration Technology (Intel) |
| PAT | Performance Assessment Team |
| PAT | Personal Automated Transport |
| PAT | Program for the Academically Talented |
| PAT | Production Acceptance Testing |
| PAT | Patna, India - Patna (Airport Code) |
| PAT | Passenger Air Tariff (aviation) |
| PAT | Port Arthur Transit (Texas) |
| PAT | Petersburg Area Transit |
| PAT | Product Acceptance Test |
| PAT | Personal Applied Technology (Smart House, Disney Channel movie) |
| PAT | Program Allocation Table |
| PAT | Project Action Team (Sprint) |
| PAT | Permit Assistance Team |
| PAT | Psychiatric Association of Thailand |
| PAT | Provincial Advisory Team (Afghanistan) |
| PAT | Process Activation Table |
| PAT | Preliminary Acceptance Test |
| PAT | Performance Appraisal Team |
| PAT | Performance Analysis Team |
| PAT | Picture Arrangement Test (psychology) |
| PAT | Personal Automated Transit |
| PAT | Problem Action Team |
| PAT | Player Activated Terminal (lottery industry) |
| PAT | Product Analysis Team |
| PAT | Process Analysis Technique |
| PAT | Pacific Advanced Technology, Inc |
| PAT | Precision Atomic Time |
| PAT | Plutonium Air Transportable |
| PAT | Programmable Alarm Thresholds |
| PAT | Passive Angle Track |
| PAT | Per Accomplishment Time |
| PAT | Precedence Access Threshold |
| PAT | Printer Action Table |
| PAT | Port Assistance Team |
| PAT | Personnel Accounting Team |
| PAT | Program Activation Team |
| PAT | Progress Assessment Team |
| PAT | Provincial Achievment Test (Canada) |
| PAT | Project Acceptance Transfer |
| PAT | Pilot Activated Test |
| PAT | PMOLANT Assistance Team |
| PAT | Perioperative Acute Thromboembolism Syndrome |
| PAT | Perpetual Accumulating Transport (electric vehicle) |
| PAT | Preliminary Acceptance Trial |
| PAT | Perpetual Accumulating Trust |
| PAT | Prototype Adaptation Toolkit |
| PAT | Product Assurance and Test |