Abbreviations beginning with p

PTINPreparer Tax Identification Number
Governmental » US Government

PTINPolskie Towarzystwo Informacji Naukowej
Miscellaneous

PTINPreparer Tax Identification Number (US Internal Revenue Service)
Miscellaneous

PTIODSPersonal Traffic Information On Demand Service
Miscellaneous

PTIPParticulate Trap Inlet Pressure
Academic & Science

PTIPPax Transactivation-Domain Interacting Protein (biology)
Academic & Science

PTIPPluribus Terminal Interface Processor
Governmental

PTIPPerformance Tip (skateboarding)
Miscellaneous

PTIPPhysical Therapist Independent Practice
Miscellaneous

PTIPPolskie Towarzystwo Informacji Przestrzennej (Polish: Polish Association for Spatial Information; Warsaw, Poland)
Miscellaneous

PTIPPublic Transit Incentive Program
Miscellaneous

PTIRPolskie Towarzystwo Inzynierii Rolniczej (Polish: Polish Society of Agricultural Engineering; Krakow, Poland)
Miscellaneous

PTIRPrecision Track Illumination Radar
Miscellaneous

PTIRFPolarized Total Internal Reflection Fluorescence
Academic & Science

PTISPhoto Thermal Ionization Spectroscopy
Academic & Science » Electronics

PTISPhoto-Thermal Ionization Spectroscopy
Academic & Science

PTISPackaging and Technology Integrated Solutions (Kalamazoo, MI)
Business

PTISPackaging Technology Integrated Solutions
Business » Companies & Firms

PTISPatent And Trademark Information Service
Business » Patents & Trademarks

PTISPayroll Tax Incentive Scheme
Business » Tax