What does PIN stand for?

AMF Bowling - NYSE symbol (SPSG)

Jasper, TX - Location identifier - FAA (FAAL)

Pacific Island Nations

Pacific Island Network - Marine science

Page and Item Number

Parallel Input

Parcel Identification Number - Research and Special Programs Administration (GIS)

Parintins - Brazil - Airport symbol (AD)

Particle Inclusion Noise (ACAE)

Particle Induced Noise (SAUS)

Patent Information Network (SAUS)

Patriots Information Network - Defunct (EA)

P-doped, Intrinsic, N-doped (SAUS)

Pennsylvania School for the Deaf, Philadelphia, PA - OCLC symbol (OCLC)

People in Need - Food program sponsored by family of kidnapped heiress, Patricia Hearst, 1974

Personal Identification Name (NITA)

Personal - or Private Identification Number - Banking

Personal Information Network - Indesys, Inc. - Telecommunications service (TSSD)

Personal Injury Notice (AAG)

Personnel Increment Number (DOMA)

Personnel Item Number - Military technology (DDF)

Pesticide Information Network - Environmental Protection Agency (AEPA)

Phase Inversion nanoencapsulation - Materials science

Piame - Language code (ETLW)

Piece Identification Number

Pinedale - Wyoming - Seismograph station code, US Geological Survey - Closed (SEIS)

Pinion (MSA)

Pinkerton - NCIC firearms make code (NCIC)

Pinto - NCIC car model code

Plan Identification Number (AFM)

Plant Information Network - Fish and Wildlife Service - Ceased operation (IID)

Plastics Industry Notes - Later, CIN

Police Information Network - San Francisco Bay area, California

Position Indicator

Positive-Intrinsic-Negative - or P-Type Intrinsic N-Type

Power Information Network - Computer science

Precision Inertial Navigation (SAUS)

Pre-Invitation Notice

Preliminary Imagery Nomination File (MCD)

Private Intelligent Networker (NITA)

Procedural Interrupt Negative (SAUS)

Process Identification Number (SAUS)

Processor Independent NetWare - Computer science

Procurement Information Notice - Environmental Protection Agency (ERG)

Product Identification Number

Product Information Network - McGraw-Hill Information Systems Co. - Information service or system (IID)

Program Identification Number (MUGU)

Program Integrated Network

Programme of International Nature management (SAUS)

Programming Information (SAUS)

Property Inheritance Network Computer

Proposal Identification Number (AAG)

Prospect Information Network

Prostatic Intraepithelial Neoplasia - Medicine (MELL)

Prosthetic Intradithelial Neodlasia - Medicine

Protein Inhibitor of nNOS - Neuronal Nitric Oxide Synthase - Neuroscience

PSI Energy, Inc. - NYSE symbol (SPSG)

PSI Holdings, Inc. - NYSE symbol (COMM)

P-Type/Insulator/N-Type - Electronics (AAEL)

P-Type Intrinsic N-Type - or Positive-Intrinsic-Negative

P-type Intrinsic-N-type (SAUS)

Publication Identification Number - Military

Pinney's Wisconsin Supreme Court Reports - 1839-52 - A publication (DLA)

Power input (SAUS)