| APT | A Pointless Task 
| Others |
| APT | Academic Program for Talented students
| Others |
| APT | Accelerated Pavement Testing
| Others |
| APT | Accelerator Production of Tritium
| Others |
| APT | Accentuate Positive Thinking
| Others |
| APT | Acceptable Performance Threshold
| Others |
| APT | Active Passive Trainer
| Others |
| APT | Actually Phishing Tbh
| Others |
| APT | Adams Pro Tour
| Others |
| APT | Adaptive Performance Technology
| Others |
| APT | Adaptive Prediction Tree
| Others |
| APT | Adaptive Prediction Trees
| Others |
| APT | Additional Performance Team
| Others |
| APT | Address Pass Through
| Others |
| APT | Adjustable Part Throttle
| Others |
| APT | Adjustable Power Trip
| Others |
| APT | Administrative, Professional, and Technical
| Others |
| APT | Adobe Provisioning Toolkit
| Others |
| APT | Adolescent Portable Therapy
| Others |
| APT | Advance Phishing Techniques
| Others |
| APT | Advanced Package Tool
| Others |
| APT | Advanced Packaging Tool
| Others |
| APT | Advanced Passenger Train
| Others |
| APT | Advanced Performance Tuning
| Others |
| APT | Advanced Persistent Threat
| Others |
| APT | Advanced Persistent Threats
| Others |
| APT | Advanced Personnel Testing
| Others |
| APT | Advanced Placement Test
| Others |
| APT | Advanced Platform Technology
| Others |
| APT | Advanced Plume Treatment
| Others |
| APT | Advanced Pointer Telemetry
| Others |
| APT | Advanced Polymer Technology
| Others |
| APT | Advanced Polymer Tubing
| Others |
| APT | Advanced Polyurethane Technology
| Others |
| APT | Advanced Positioning Technology
| Others |
| APT | Advanced Power Technology
| Others |
| APT | Advanced Powertrain
| Others |
| APT | Advanced Printing Technology
| Others |
| APT | Advanced Process Technologies
| Others |
| APT | African Public Theology
| Others |
| APT | Alabama Public Television
| Others |
| APT | All Party is Trash
| Others |
| APT | All Purpose Team
| Others |
| APT | All Purpose Toilet paper
| Others |
| APT | All Purpose Traction
| Others |
| APT | Almost Plain Text
| Others |
| APT | Almost Polynomial Time
| Others |
| APT | Alpha Pro Tech
| Others |
| APT | Alpha Pro Technology, LTD.
| Others |
| APT | Alternative Powertrain
| Others |
| APT | Alzheimer Prevention Trials
| Others |
| APT | Alzheimer's Prevention Initiative
| Others |
| APT | American Players Theatre
| Others |
| APT | American Pneumatic Tools
| Others |
| APT | American Public Television
| Others |
| APT | Analog Proprietary Telephone
| Others |
| APT | Analytic Perturbation Theory
| Others |
| APT | Anchor Pre Tensioner
| Others |
| APT | And Appositeis That
| Others |
| APT | Angry Politician Television
| Others |
| APT | Annotation Processing Tool
| Others |
| APT | Another Pathetic Tagger
| Others |
| APT | Anterior Pelvic Tilt
| Others |
| APT | Anti-Piracy Technology
| Others |
| APT | Antonio P Tuviera
| Others |
| APT | Apartman
| Others |
| APT | Apartment
| Others |
| APT | Aperture Photometry Tool
| Others |
| APT | Applauding and Promoting Teaching
| Others |
| APT | Application Process Title
| Others |
| APT | Application Programmer's Toolkit
| Others |
| APT | Applied Parallel Technologies
| Others |
| APT | Applied Petroleum Technology
| Others |
| APT | Applied Predictive Technologies
| Others |
| APT | Appointment, Promotion, and Tenure
| Others |
| APT | Apt is an abbreviated form of the term 'aptitude'. Those with a perceived talent or 'gift'.
| Others |
| APT | Arbitrage Pricing Techniques
| Others |
| APT | Arbitrage Pricing Theory
| Others |
| APT | Arranged Passenger Transport
| Others |
| APT | Arterial Physiological Testing
| Others |
| APT | Asia Pacific Telecommunity
| Others |
| APT | Asian Poker Tour
| Others |
| APT | Asociacion de Propietarios de Taxis
| Others |
| APT | Asociacion Profesional Teletaxi
| Others |
| APT | Asset Protection Trust
| Others |
| APT | Association for Play Therapy
| Others |
| APT | Association for Preservation Technology
| Others |
| APT | Association for Psychological Type
| Others |
| APT | Association for the Prevention of Torture
| Others |
| APT | Association of Pediatric Therapists
| Others |
| APT | Association of Pharmacy Technicians
| Others |
| APT | Association of Professional Tossers
| Others |
| APT | Assumed Points To ....
| Others |
| APT | Astro-Photography Tool
| Others |
| APT | Astronomer's Proposal Tool
| Others |
| APT | Astronomers Proposal Tools
| Others |
| APT | Athens Party Telephone
| Others |
| APT | Athlete Protection Training
| Others |
| APT | Atopy Patch Tests
| Others |
| APT | Attitude, Power, Trim
| Others |
| APT | Audio Pass Through
| Others |
| APT | Australasia Pacific Thrust
| Others |
| APT | Australian Pacific Touring
| Others |
| APT | Auto-Placement Technology
| Others |
| APT | Automated Pit Trading system
| Others |
| APT | Automated Production Turnover
| Others |
| APT | Automated Programmed Tool
| Others |
| APT | Automatic Package Transfer
| Others |
| APT | Automatic Payment Terminal
| Others |
| APT | Automatic Photometric Telescope
| Others |
| APT | Automatic Picture Transmission
| Others |
| APT | Automatic Pod Transport
| Others |
| APT | Automatically Programmed Tool
| Others |
| APT | Automatically Programmed Tooling
| Others |
| APT | Automatically Programmed Tools
| Others |
| APT | Automation Precision Technology
| Others |
| APT | Automotive Pressure Transducers
| Others |
| APT | Automotive Project Team
| Others |
| APT | Autonomous Pod Transport
| Others |
| APT | Axial Power Turbine
| Others |
| APT | Azim Premji Trust
| Others |