| PBT | Paper based Test 
| Others |
| PBT | Paper Based Testing
| Others |
| PBT | Paper Based Tests
| Others |
| PBT | Paris Bus Tour
| Others |
| PBT | Pay Back Time
| Others |
| PBT | Pay By Tech
| Others |
| PBT | Pediatric Brain Tumor
| Others |
| PBT | Peoples Bank of Taos
| Others |
| PBT | Performance Based Testing
| Others |
| PBT | Persistence Bioaccumulation and Toxicity
| Others |
| PBT | Persistence Bioaccumulative and Toxic
| Others |
| PBT | Persistence Bioaccumulative Toxicity
| Others |
| PBT | Persistence, Bioaccumulation, and Toxicity
| Others |
| PBT | Persistent Bioaccumulative and Toxic
| Others |
| PBT | Persistent Bioaccumulative Toxic
| Others |
| PBT | Persistent, Bioaccumulative, and Toxic
| Others |
| PBT | Personal Break Timer
| Others |
| PBT | Peterbilt Trucking
| Others |
| PBT | Petroleum Business Tax
| Others |
| PBT | Philadelphia Beverage Tax
| Others |
| PBT | Philippine Ballet Theatre
| Others |
| PBT | Physiology Biochemistry Toxicology
| Others |
| PBT | Pioneer Bible Translators
| Others |
| PBT | Pittsburgh Ballet Theatre
| Others |
| PBT | Pizza Box and Toys
| Others |
| PBT | Plan Build Test
| Others |
| PBT | Pointless Bonus Track
| Others |
| PBT | Poly Butylene Terephthalate
| Others |
| PBT | PolyButylene Terephthalate
| Others |
| PBT | Pooh Bear Tummy
| Others |
| PBT | Population Based Training
| Others |
| PBT | Portable Breathalyzer Test
| Others |
| PBT | Potential Beta Testers
| Others |
| PBT | Powder Blue Tang
| Others |
| PBT | Power Ball Technology
| Others |
| PBT | Pregnant Woman's Belly
| Others |
| PBT | Preliminary Breath Test
| Others |
| PBT | Preliminary Breath Tester
| Others |
| PBT | Private Brand Tools
| Others |
| PBT | Production Based Training
| Others |
| PBT | Professional Bondsmen of Texas
| Others |
| PBT | Profiler Binary Table
| Others |
| PBT | Profiler Binary Table (MS Source Profiler)
| Others |
| PBT | Profit Before Tax
| Others |
| PBT | Progressing Ballet Technique
| Others |
| PBT | Proprietary Business Trading
| Others |
| PBT | Proton Beam Therapy
| Others |
| PBT | Provider Backbone Transport
| Others |
| PBT | Pulsing Blade Turn
| Others |
| PBT | Push Button Technology
| Others |