Meant to be a help to those not in America,
particularly with terms having to do with recovery, organizations or pop-culture things

For more extensive sources, try The Acronym Institute...

ACA	Adult Children of Alcoholics
CYA	California Youth Authority
DMV	Department of Motor Vehicles
EMT	Emergency Medical Technician
HOW	"Honesty, Openmindedness and Willingness"
INS	Immigration and Naturalization Service
IRS	Internal Revenue Service
KCB	Keep Coming Back
UCR	"Usual, Customary and Reasonable"

 
Want to add to the table? Holler politely...