| PTC | Paccar Technical Center 
| Others |
| PTC | Pacific Telecommunications Council
| Others |
| PTC | Packet Telephony Center
| Others |
| PTC | Pagan Teaching Circle
| Others |
| PTC | Paid To Click
| Others |
| PTC | Pajarito Thunderbird Club
| Others |
| PTC | Pakistan Telecommunication Corporation
| Others |
| PTC | Pakistan Tobacco Company
| Others |
| PTC | Pan Tilt Controller
| Others |
| PTC | Papillary Thyroid Carcinoma
| Others |
| PTC | Parallel Test Component
| Others |
| PTC | Parapsychic Talents Center
| Others |
| PTC | Parent Teacher Child
| Others |
| PTC | Parent Teacher Club
| Others |
| PTC | Parent Teacher Conference
| Others |
| PTC | Parent Teacher Cooperative
| Others |
| PTC | Parent Teacher Council
| Others |
| PTC | Parent's Television Council
| Others |
| PTC | Parents Teachers and Children
| Others |
| PTC | Parents Television Council
| Others |
| PTC | Parents Television Counsel
| Others |
| PTC | Parklawn Training Center
| Others |
| PTC | Pass The Chips
| Others |
| PTC | Pass Through Certificate
| Others |
| PTC | Passenger Type Code
| Others |
| PTC | Passive Thermal Control
| Others |
| PTC | Pay To Call
| Others |
| PTC | Pay To Click
| Others |
| PTC | Payload Training Complex
| Others |
| PTC | Peace Through Confrontation
| Others |
| PTC | Pegasus Track Club
| Others |
| PTC | Pending Trouble Code
| Others |
| PTC | Pennsylvania Turnpike Commission
| Others |
| PTC | Pentagon Telecommunications Center
| Others |
| PTC | Per Ton Cost
| Others |
| PTC | Percutaneous transhepatic cholangiogram
| Others |
| PTC | Percutaneous Transhepatic Cholangiography
| Others |
| PTC | Permanent Traffic Counter
| Others |
| PTC | Person To Contact
| Others |
| PTC | Personal Transfer Capsules
| Others |
| PTC | Personnel & Training Command
| Others |
| PTC | Personnel Transfer Capsule
| Others |
| PTC | Pet Trading Cards
| Others |
| PTC | Peterbilt Truck Club
| Others |
| PTC | Phase Transfer Catalysis
| Others |
| PTC | Philadelphia Theatre Company
| Others |
| PTC | Philadelphia Transportation Company
| Others |
| PTC | Photographic Intelligenceman Chief Petty Officer
| Others |
| PTC | Piece To Camera
| Others |
| PTC | Piedmont Technical College
| Others |
| PTC | Pineville Telephone Company
| Others |
| PTC | Pipeline Technology Conference
| Others |
| PTC | Pittsburgh Technical College
| Others |
| PTC | Pittsburgh Technology Council
| Others |
| PTC | Pittsburgh Typewriter Calculator
| Others |
| PTC | Place And Time Changer
| Others |
| PTC | Plainview Terminal
| Others |
| PTC | Plainview Terminal Company
| Others |
| PTC | Planned Transportation Corridor
| Others |
| PTC | Platform Twinring Containerised
| Others |
| PTC | Platform Twinring Containerized
| Others |
| PTC | Please Take Care
| Others |
| PTC | Points To Consider
| Others |
| PTC | Police Training Centre
| Others |
| PTC | Polymorphic Tracking Code
| Others |
| PTC | Pop Top Caravan
| Others |
| PTC | Porsche Travel Club
| Others |
| PTC | Portable Temperature Controller
| Others |
| PTC | Positive Temperature Coeffecient
| Others |
| PTC | Positive Temperature Coefficient
| Others |
| PTC | Positive Temperature Coeficient
| Others |
| PTC | Positive Train Control
| Others |
| PTC | Post Tetanic Count
| Others |
| PTC | Post Traffic Control
| Others |
| PTC | Post Transcriptional Control
| Others |
| PTC | Posts and Telecommunications Corporation
| Others |
| PTC | Potential Tropical Cyclone
| Others |
| PTC | Pots Tandem Centrex
| Others |
| PTC | Power Tonneau Cover
| Others |
| PTC | Power Train Controls
| Others |
| PTC | Power Training Craft
| Others |
| PTC | Practical Training Centre
| Others |
| PTC | Pragmatic Trellis Code
| Others |
| PTC | Prakash Telecom Corporation
| Others |
| PTC | Pre-process Treatment Chamber
| Others |
| PTC | Precision Technologies and Components
| Others |
| PTC | Preliminary Theological Certificate
| Others |
| PTC | Premium Tax Credit
| Others |
| PTC | Prepare To Change
| Others |
| PTC | Primary Traffic Channel
| Others |
| PTC | Prime Time Certified
| Others |
| PTC | Prime Time Country
| Others |
| PTC | Princeton Training Center
| Others |
| PTC | Principal's Training Center
| Others |
| PTC | Principals' Training Center
| Others |
| PTC | Prius Touring Club
| Others |
| PTC | Private Transportation Company
| Others |
| PTC | Private Trust Company
| Others |
| PTC | Produce Transform Consume
| Others |
| PTC | Production Tax Credit
| Others |
| PTC | Production Touring Cars
| Others |
| PTC | Professional Temperature Calibrator
| Others |
| PTC | Professional Testing Corporation
| Others |
| PTC | Professional, Technical, and Clerical
| Others |
| PTC | Program and Training Conference
| Others |
| PTC | Program Timing and Control
| Others |
| PTC | Proportional Torque Control
| Others |
| PTC | Pseudo Tumor Cerebri
| Others |
| PTC | PseudoTumor Cerebri
| Others |
| PTC | Pt Cruiser
| Others |
| PTC | Public Transport Council
| Others |
| PTC | Publishing Technology Center
| Others |
| PTC | Publishing Technology Centre
| Others |
| PTC | Pulaski Technical College
| Others |
| PTC | Push To Connect
| Others |
| PTC | PVUSA Test Condition
| Others |
| PTC | PVUSA Test Conditions
| Others |