O

OBB	Operation Black Board.
OBC	Oriental Bank Of Commerce (Govt of India UT), Nagesh Pyndah – Chairman & Managing Director KBR Naidu – Director/ OBC
OCC	Orient Cement  Company ( Located at Devapur, near Bellampalli, Adilabad district)
OCCMS	Open Cast Mine Management System (SCCL)
OCCP	Organising Committee for Collective Programme  (Led by Smt. Vimalakka and others like Keshavrao Jadhav etc.)
OCCR	Organizing  Committee of Communist Revolutionaries
OCP	Open Cast Project  /  Open  Cast  Mining
OCSS	Other Communities Samkshema Sangham (G. Karunakar Reddy – State President) ( Struggling against Reservations )
OCTOPUS	Organization for Counter Terrorist Operations (Andhra Pradesh Police), (Commando unit – cum – Training Centre, Vinoba Nagar, Ibrahim Patnam Khalsa Village, Ibrahim patnam Mandal, Rangareddy dist
OCVS	Other Communities Vidyarthi Sangham (M. Chaitanya Krishna Reddy – State President)
OFB	Ordnance Factory Board
OFMK	Ordnance Factory, Medak, (PO: Eddu Mailaram, Dt. Medak, AP 502205/ Ph 040-2301-6102)
OGH	Osmania General Hospital, Govt. of AP, Hyderabad
OGUTS	Osmania Graduates Union for Telangana State (Convenor – Dasyam Udaya Bhaskar Co-convenor – Chikka Devadasu)
OMC	Obulapuram Mining Corporation (Obulapuram, D. Hirehaal Mandal, Anantapur District)
ONGC	Oil & Natural Gas Commission     (Rajahmundry assets),  Rajahmundry,  East Godavari Dist.,   AP
OPDR	Organization for Peoples Democratic Rights.  (Chavali Sudhakar Rao – State President)
Op-GH	Operation Green Hunt
ORR	Outer Ring Road (Project) ( Siddharth Jain – Project Director) (Later Katamaneni Bhaskar-wef 20.3.12) (w.e.f. June 2012 …Samuel Anandkumar IAS)
ORW	Out-Reach Workers
OSRT	Off-Site Real Time
OTF	Operation Telangana Front (Founder – President  - Rama Raju)
OTS	One Time Settlement
OU	Osmania University, Hyderabad-500 007
OUCIP	Osmania University  Centre for International  Programmes, Hyderabad-500 007  (Dr. C. Vijayasree – Director/ OUCIP)
OUFT	Osmania Universiy Forum for Telangana (Teachers of OU – IND -  Other than OUTA)  (Laxman Gaddam – Convenor)
OURSF	Osmania University Research Scholars Federation (Convener – Sudershan)
OUTA	Osmania University Teachers Association  (President – Prof. Bhattu Satyanarayana)
OUTFT	Osmania  University  Teachers Forum  for  Telangana  (Prof. Lakshman – Convener/ Forum )
OUVIV	Osmania University Vidyarthula Ikya Vedika (Assorted group not belonging to any Political Party/ Organisation and formed 24-02-2011) ( Led by Mahesh MA I yr.)
OWRC	Overseas Workers Resource Centre       (helpline : 1800 11 3090)