PIR meaning in Regional ?

Answer:

What is Pittsburgh Industrial Railroad mean?

The Pittsburgh Industrial Railroad (reporting mark PIR) was a Class III short-line railroad operating about 42 miles of track over the Chartiers Branch in southwest Pennsylvania. It was owned by RailTex, which bought the line from Conrail in 1996. In 2000, after the purchase of RailTex by RailAmerica, the railroad was sold to the Ohio Central Railroad System and renamed the Pittsburgh and Ohio Central Railroad. It is owned by Genesee & Wyoming.

reference

Full Form	Category
Partners In Research	Academic & Science
Pre-Insertion Resistor	Academic & Science
Prime Interest Rate	Accounts and Finance
Pierre (sd)	Airport Code
Prescribed Investor Rate	Business
Pier 1 Imports, Inc.	Business
Pile Installation Recorder	Business
Pupil Instruction Related	Community
Processor Information Rom (read-only Memory)	Computer Hardware
Protocol Independent Routing	Computing
Processor Identification Register	Computing
Priority Information Report	Computing
Plymouth International Raceway	General
Product Information Request (Release)	General
Production Illustration Request	General
Program Information Report	General
Public Interest Registry	General
Post Industrial Recycled	General
Peak Information Rate	General
Periodic Inspection Report	General
Parrot Intermediate Representation	General
Parachute Infantry Regiment	General
Prepare Interact Reflect	General
Property Irregularity Report	General
Private Information Retrieval	General
Pastor in Residence	General
Property Interest Report	General
Payment Information Repository	General
Polyisocyanurate And Is Rigid	General
Patient Information Reconciliation	General
Principal in Residence	General
Police Initial Recruitment	Governmental
Project Implementation Review	Governmental
Pieuse Innovation De Registres	International
Principia Internet Radio	Internet
Professiional In Residence	Jobs
Periodic Interest Rate	Maths
Partners In Recovery	Medical
Protein Information Resource	Medical
Parents In Room	Messaging
Primary Image Record	Military and Defence
Para Infantry Regiment	Military and Defence
Post-implementation Review	Military and Defence
Priority Intelligence Requirement	Military and Defence
Passive Infra Red	Military and Defence
Pass In Review	Military and Defence
Problem Identification Report	Military and Defence
Priority Information Requirement	Military and Defence
Priority Intelligence Requirements	Military and Defence
Pittsburgh Industrial Railroad	Regional
Pierre, South Dakota USA	Regional
Pittsburgh Industrial Railroad Incorporated	Regional
Portland International Raceway	Sports
Phoenix International Raceway	Sports
Pilar Airport	Transport & Travel