O Full Forms: Explore the Key Full Forms & Acronyms Starting with ‘O’
Table of Contents
O Character – Full Forms (O Full Forms)
In this post, we’ve compiled an important list of full forms and acronyms that start with the letter “O.” This collection includes structured human-focused abbreviations, references, and initialisms across various subjects. Whether you’re preparing for competitive exams or simply want to expand your knowledge, this list will be a valuable resource. (O Full Forms)
Introduction
Understanding the full forms of abbreviations and acronyms is essential, especially when preparing for exams or engaging in professional discussions. This post focuses on terms starting with the letter “O,” organized by category for easier reference.
Full Forms List – Words Related to O (O Full Forms)
Here are some full forms that start with the letter O (O Full Forms):
| Sr. No. | Acronym | Full Form | Category |
| 1 | OAS | Organization of American States | Political |
| 2 | OAU | Organisation of African Unity | Political |
| 3 | OBC | Other Backward Classes | Social |
| 4 | OBU | Offshore Banking Unit | Banking |
| 5 | OCD | Obsessive-Compulsive Disorder | Medical |
| 6 | OCR | Optical Character Recognition | Technology |
| 7 | OD | Overdraft | Finance |
| 8 | ODA | Official Development Assistance | Political |
| 9 | ODF | Open Document Format | File Extension |
| 10 | ODS | Ozone Depletion Substances | Environment |
| 11 | OECD | Organization of Economic Co-Operation and Development | International Organization |
| 12 | OEM | Original Equipment Manufacturer | Manufacturing |
| 13 | OGL | Open General License | Trade |
| 14 | OIC | Organization of Islamic Countries | International Organization |
| 15 | OIGS | On India Government Service | Government |
| 16 | OIL | Oil India Limited | Brands |
| 17 | OK | Olla Kalla | Oll Korrect |
| 18 | OLTAS | On Line Tax Accounting System | Finance |
| 19 | OMCS | Oil Marketing Companies | Industry |
| 20 | OMR | Optical Mark Recognition | Technology |
| 21 | ONGC | Oil and Natural Gas Corporation | Energy |
| 22 | OPEC | Organization of Petroleum Exporting Countries | International Organization |
| 23 | OOTD | Outfit of the Day | Social Media |
| 24 | OPD | Outpatient Department | Medical |
| 25 | OSA | Obstructive Sleep Apnea | Medical |
| 26 | OSCE | Organization for Security and Cooperation in Europe | International Organization |
| 27 | OSD | Officer on Special Duty | Government |
| 28 | OS | Operating System | Technology |
| 29 | OTP | One-time Password | Security |
| 30 | OXML | Open Extended Marking Language | Technology |
FAQs: O Full Forms
What is the full form of ONGC?
The full form of ONGC is Oil and Natural Gas Corporation. ONGC is a state-owned enterprise in India and one of the largest producers of oil and natural gas in the country. ONGC भारत में एक राज्य के स्वामित्व वाला उद्यम है, और देश में तेल और प्राकृतिक गैस के सबसे बड़े उत्पादकों में से एक है।
Conclusion
This list of full forms and acronyms starting with “O” provides a comprehensive reference for various fields, including technology, medicine, business, and government. Keep this list handy to enhance your knowledge and stay informed.
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