:- Open Market Operations
:- Optical Mark Recognition
:- Oil and Natural Gas Commission
:- Object Oriented Programming
:- Organisation for the Prohibition of Chemical Weapons
:- Organisation of Petroleum Exporting Countries
:- Oral Rehyderation Therapy
:- Other Indian Scheduled Commercial Bank
:- Open Systems Interconnection
:- Offshore Supply Vessels
:- Personnel & Administrative
:- Private Automatic Branch Exchange
:- Public Accounts Committee
:- Partial Auto-Correlation Function
:- Primary Agriculture Credit Societies
:- Permanent Account Number
:- Profit Before Interest & Tax
:- Private Branch Exchange
:- Primary Cooperative Agriculture and Rural Development Bank
:- Printed Circuit Board, Pollution Control Board
:- Professional Competency Course (Inter. Of CA)
:- Pradesh Congress Committee
:- Personal Digital Assistant
:- Primary Dealers Association of India
:- Portable Document Format
:- Public Debt Office-cum-Negotiated Dealing System
:- Public Distribution System
:- Project Evaluation and Review Technique
:- Public Enterprises Survey
:- People of Ethical Treatment of Animals
:- Post-Graduate Diploma in Business Management
:- Post-Graduate Diploma in Computer Application
:- Post Graduate Diploma in management
:- Post Graduate Institute of Medical Education and Research
:- Principal General Manager
:- Press Information Bureau
:- Public Interest Litigation
:- Personal Information Management
:- Postal Index Number, Personal Identification Number
:- Persons of Indian Origin
:- Public Key Infrastructure
:- Previlage Leave (Earned Leave)
:- Personal Ledger Account
:- Productivity-Linked Bonus
:- Project Management Team
:- Passenger Name Recorder
:- Pastoral Orientation Centre