What is the full form of OK?

Ok, stand for ALL CORRECT. it was accepted as ALL CORRECT because of its pronunciation best match is ALL Correct. That’s the reason, the full form of the OK is - OLL KORRECT. Talking about the “OK” - OK is the 2nd shortest English word and sentence. OK means: Alright, Proceeding, Normally and many other meanings are there of the word of OK.

Origin of OK.

Scientists assume that the word “OK” was first used during the war by American soldiers in 1839 for saying Alright in a short way. And, Later on, Scientists confirmed the OK word for telling Alright in short. And, from 1840, the OK word was used worldwide.