O Related Abbreviations/15th part

Abbreviation is one of the most important topic of general knowledge. In this video I solve most important O related full form in English and also help to pronunciation guide for you. It can help you to how to write abbreviations of English words. If you want to learn English knowledge of full form please this video .
my A_Z abbreviation playlist:
https://www.dailymotion.com/partner/x2nncym/media/playlist/edit/x7jd0w

#abbreviations #full_forms #generalknowledge