When I was in elementary school, we would ask each other "Are you P.T."? If the answer was yes, you were a pregnant teacher. If you answered no, you weren't potty trained.
There you are!
As
ml
dm
MTL.
Fla
DE
It is Kg.
The postal abbreviation is CO
The abbreviation for Alberta is AB.
technolgy
Alta.
The abrevation of ok is "the game" :)