| Acronym | Definition |
|---|
| PTB➣Physikalisch Technische Bundesanstalt (Germany) |
| PTB➣Pulmonary Tuberculosis |
| PTB➣Partido Trabalhista Brasileiro (Portuguese: Brazilian Labor Party) |
| PTB➣Power Tab (computer program format) |
| PTB➣Prevent the Bite (dog bite prevention program) |
| PTB➣Propensity to Buy |
| PTB➣Push the Button |
| PTB➣Public Test Build (beta version) |
| PTB➣Pre-Term Birth |
| PTB➣Plain-Toe Blucher (shoes) |
| PTB➣Phineas Taylor Barnum (circus founder) |
| PTB➣Power Terminal Block (electrical distribution) |
| PTB➣Powers That Be |
| PTB➣Pubtech Batchworks |
| PTB➣Phosphotyrosine-Binding |
| PTB➣Polypyrimidine Tract Binding Protein |
| PTB➣Petit Train de Banlieue (French: Small Suburban Train; Senegal) |
| PTB➣Push to Break (electronic switch type) |
| PTB➣Portland Trail Blazers |
| PTB➣Pass the Bud |
| PTB➣Place to Be |
| PTB➣Pass the Bong |
| PTB➣Passenger Terminal Building (aviation) |
| PTB➣Penn Treebank |
| PTB➣Portuguese Brazilian (language) |
| PTB➣Patellar Tendon Bearing |
| PTB➣Pass The Buck |
| PTB➣Petersburg, Virginia (airport code) |
| PTB➣Position Task Book (wildfire qualification system for firefighters) |
| PTB➣Part Time Basis |
| PTB➣Photonics Tech Briefs (magazine) |
| PTB➣Ptahhotep's Team Balancer (Counter-Strike) |
| PTB➣Physical Trade Balance |
| PTB➣Please Text Back |
| PTB➣Proclamation to Blue (band) |
| PTB➣Partial Test Ban (nuclear weapons) |
| PTB➣Phillips Taylor Brown (UK) |
| PTB➣Paul Thomas Band |
| PTB➣Psychophysics Toolbox (vision reserach software) |
| PTB➣Proto-Tibeto-Burman (languages) |
| PTB➣Pounds Per Thousand Barrels |
| PTB➣Passenger Transportation Board (Canada) |
| PTB➣P-Town Ballers (band) |
| PTB➣Paid to Blog (online income program) |
| PTB➣Pimp This Bum (homelessness prevention) |
| PTB➣Puro Tango Blast (Texas street/prison gang) |
| PTB➣Portadown True Blues |
| PTB➣Peer Transaction Bus |
| PTB➣Payroll Taxes and Benefits |
| PTB➣Pakistan Technology Board (Ministry of Science and Technology; Pakistan) |
| PTB➣Personal Touch Banking |
| PTB➣Paul the Bankie (Scottish football fan) |
| PTB➣Program Time Base |
| PTB➣Protective Technology Branch |
| PTB➣Power Turbine Balance |
| PTB➣Patrol Torpedo Boat |
| PTB➣Paul Thorn Band |
| PTB➣Project Team Builder (Project Management Institute; software) |
| PTB➣Primetime Ballers (Youth Basketball) |
| PTB➣Professional, Technical Business (UK) |
| PTB➣Pillsbury Throw Boys (basketball team; est. 2010) |