What does PER stand for?

What does PER mean?

PER	Personnel Governmental » Military
PER	Perform Governmental » Military
PER	For Every Miscellaneous » Unclassified
PER	Persian Regional » Language Codes (3 Letters)
PER	Price Earnings Ratio Business » General
PER	Packet Error Rate Governmental » Military
PER	Perot Systems Corporation Business » NYSE Symbols
PER	Protein Efficiency Ratio Medical » Human Genome
PER	Perth, Western Australia, Australia Regional » Airport Codes
PER	Plan de Energías Renovables International » Spanish
PER	Player Efficiency Rating Community » Sports
PER	Plan de Empleo Rural International » Spanish
PER	Periodic Electoral Review Governmental » Politics
PER	Program Event Recording Computing » General
PER	Pocket Note Book Governmental » Police
PER	Process Energy Requirement Business » General
PER	Prisoner Escort Record Governmental » Police
PER	Packet Encoding Rules Computing » Networking
PER	Planning Evaluating And Reporting Business » General
PER	Position Error Recovery Governmental » Military
PER	Position Error Recovery Governmental » NASA
PER	Position Error Recovery Governmental » Transportation
PER	Post Execution Reporting Business » General
PER	Program Editor resident area (WordPerfect Library) Computing » File Extensions
PER	Premature Engine Removal Governmental » NASA