| PTL | Pancreatic Triglyceride Lipase 
| Others |
| PTL | Parent Teacher League
| Others |
| PTL | Part Time Lecturers
| Others |
| PTL | Part time Links
| Others |
| PTL | Part Truck Load
| Others |
| PTL | Partial Total Loss
| Others |
| PTL | Partial Truck Load
| Others |
| PTL | Partial Truckload
| Others |
| PTL | Particle Technology Labs
| Others |
| PTL | Paschall Truck Lines
| Others |
| PTL | Pass The Lettuce
| Others |
| PTL | Pass The Loot
| Others |
| PTL | Passion Tea Lemonade
| Others |
| PTL | Past Temporal Logic
| Others |
| PTL | Path Too Long
| Others |
| PTL | Pathetic Truck Lines
| Others |
| PTL | Patient Targeting List
| Others |
| PTL | Patient Tracking List
| Others |
| PTL | Pay The Lady
| Others |
| PTL | Penske Truck Leasing
| Others |
| PTL | People That Love
| Others |
| PTL | Periodic Table Live
| Others |
| PTL | Personal Travel Locator
| Others |
| PTL | Phantomore Technologies Limited
| Others |
| PTL | Photonics at Thermodynamic Limits
| Others |
| PTL | Photonics Technology Letters
| Others |
| PTL | Physical Transport Layer
| Others |
| PTL | Pick to Light
| Others |
| PTL | Pittsburgh Testing Laboratory
| Others |
| PTL | Pittsburgh Today Live
| Others |
| PTL | Pocket Testament League
| Others |
| PTL | Polish Medical Association
| Others |
| PTL | Polskie Towarzystwo Lekarskie
| Others |
| PTL | Postgraduate Training License
| Others |
| PTL | Postraduate Training License
| Others |
| PTL | Potential To Learn
| Others |
| PTL | Power to Liquids
| Others |
| PTL | Power Trunk Lid
| Others |
| PTL | Practicing The Language
| Others |
| PTL | Praise The Lord
| Others |
| PTL | Pre Term Labor
| Others |
| PTL | Predictive Technology Laboratory
| Others |
| PTL | Pressure Treated Lumber
| Others |
| PTL | preterm labour
| Others |
| PTL | Primary Target Line
| Others |
| PTL | Primary Thyroid Lymphoma
| Others |
| PTL | Probably The Last
| Others |
| PTL | Probate Trust Law
| Others |
| PTL | Program Team Leader
| Others |
| PTL | Programme Team Leader
| Others |
| PTL | Project Team Lead
| Others |
| PTL | Property Term Loan
| Others |
| PTL | Propositional Temporal Logic
| Others |
| PTL | Protection Testing Library
| Others |
| PTL | Puh Took's Lake
| Others |
| PTL | Punjab Tractors Limited
| Others |
| PTL | Purple Tailed Lizard
| Others |
| PTL | Rational Rose 98 Petal file
| Others |
| PTL | Truck Lines
| Others |