Abbreviations & Acronyms Dictionary

Packet Type Identifier
Palomar Testbed Interferometer
Pancreatic trypsin inhibitor
Parent Training and Information
Parent Training and Information center
Parent Training and Information Centers
Patni Computer Systems Limited
Payload Type Identifer
Payload Type Identifier
Payload Type Indicator
Penetrating Trauma Index
PENNSYLVANIA TRANSPORT INSTITUTE
Performance Technologies Inc.
Perfusable tissue index
PERIODIC TECHNICAL INSPECTION
Permanent Trailer Identification
Permit to Install
Persistent tolerant infection
Persistent True Image
Personal Telecommunication Identity
Philadelphia Textile Institute
Philips Telecommunications Inc.
Photon Time Interval
Physical Training Instructor
Pictorial Test of Intelligence
Pipe Test Insert
Pittsburgh Technical Institute
Placental thrombin inhibitor
Plugging temperature indicator
Police Training Institute
Polskie Towarzystwo Informatyczne
Polskiego Towarzystwa Informatycznego
Portable Test Instrument
Positive Thermal Ionization
Positive Train Identification
Post-Tensioning Institute
Power Terrestrial Interface
Power Tool Institute
Pre-Trial Intervention
Pre-Trial Investigation
Pre-Turbine Injection
Precision Targeting Identification
Preliminary Test Information
Presentation of Technical Information
Press Trust of India
Pressure time index
Pressure-time integral
Primary Terrestrial Interface
Privatair
Program Transfer Interface
Programmable Test Input
Programmed Test Input
Programs of Targeted Interventions
Protection Technology Idaho
Prothrombin index
Public Technology Institute
Public Technology, Inc.
Public Tool Interface
Pulsatility transmission index
Pure titanium