PTB
PTB can denote a governmental Partnerships Technical Bureau, a community Parents and Teachers group, a PubTech BatchWorks script file, a Project Test Bed for experimental initiatives, or a Personal Transport Bot.
Medical
Miscellaneous
Personal Transport Bot
Place To Belong
Pounds per Thousand Barrels
Panthera Tigris Bengalis
Pakistan Tobacco Board
Photochemical Tissue Bonding
Project Team Beta
Push The Button
Partido Trabalhista Brasileiro
Poor Terrible Bunch
Push Type Black
Pre Term Birth
Pass the Buck
Community
Governmental
Partnerships Technical Bureau
Project Test Bed
Powers That Be
Punish The Best
Pave The Bay
Payload Timing Buffer
Pharmacology and Toxicology Branch
Academic & Science
Physikalish Technische Bundesanstalt
Passive Treble and Bass
Physikalisch Technische Bundesanstalt
Polypyrimidine-Tract-Binding