:- Pakistan Occupied Kashmir
:- Polite Obedient Loyal Intelligent Courage Efficiency
:- Prevention Of Terrorisom Act
:- Primary Revenue Balance
:- Public Relation Officer
:- Post Scriptum (written after)
:- Public Service Commission
:- Postal Service Division
:- Public Sector Enterprises
:- Polar Satellite Launch Vehicle
:- Processor Serial Number
:- Public Switched Telephone Network
:- Public Sector Undertaking
:- Please Turn Over, Page Turn Over
:- Public Works Department
:- Research and Development
:- Registration Authority
:- Reservation Against Cancellation
:- Radio Detecting and Ranging
:- Redundant Array of Independent Disks
:- Research and Analysis Wing
:- Roads and Bridges Development Corporation of Kerala
:- Reinforced Cement Concrete
:- Relational Database Management System
:- Research Department Explosive (Cyclotrimethylin Trinitrate)
:- Regional Cancer Centre
:- Rural Electrification Corporation
:- Real Effective Exchange Rate
:- Residents Foreign Currency
:- Radio Frequency Transceiver
:- Rural Infrastructure Development Fund
:- Reliance Industries Limited
:- Requiesecant In Pace (Rest in Peace)
:- Rail Transport Technical and Economic Services
:- Recoveries of Loans & Advances
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:- Residuary Non-Banking Companies
:- Registrar of Campanies
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:- Rural Planning and Credit Department, RBI
:- Revolutions Per Minute