Could be a noun describing the target, or a verb describing how to kill the target.
We can't risk him getting captured. I don't want to go to jail while he goes free just because that child-raping pos cried police brutality. No, if any of us get a clean shot, we KO his ass! Understood?
Ko is very familiar. A large file is 12 737 Ko.
Ko is Coca Cola's symbol on the stock market. Ko is the name of many companies including Ko and Co (Ko and Company).
Imagine someone's initials being PS (Patricia Smith) or NB (Norman Brown) or CC (Carmen Constanza)or C/O:care of (Claude Otterburg). I believe our initials define us in a way...