This thread is for common abbreviations/acronyms. Any moderator should feel free to edit this OP. Let's try to keep things in alphabetical order. Any forum member can reply with a new acronym.
CC - Concealed Carry
CEZ - Criminal Empowerment Zone, AKA Pistol Free Zones
CPL - Concealed Pistol License
EDC - Every day carry
FFL - Federal Firearm License/Federal Firearm Licensed Dealer
FIFY - Fixed It For You
FTE - Fail To Eject
FTF - Fail To Feed
FUD - Fear, Uncertainty, Doubt
FWIW - For What It's Worth
GFZ - Gun Free Zone (See MCL 750.234d)
HB - House Bill (followed by a number)
IANAL - I am not a lawyer
IHOC - In hand open carry
IIRC - If I Recall Correctly
IMO - In My Opinion
IWB - Inside the waist band
LEO - Law Enforcement Officer
LGOC - Long gun open carry
MCL - Michigan Compiled Laws
MCRGO - Michigan Coalition for Responsible Gun Owners
MGO - Michigan Gun Owners
MSP - Michigan State Police
ND - Negligent discharge
OC - Open Carry
OWB - Outside the waistband
OP - Original Post or Original Poster (depends on context)
QFT - Quoted For Truth
PA - Public Act
PFZ - Pistol Free Zone (See MCL 28.458o) Also refereed to as cPFZ concealed PFZ
SB - Senate Bill (Followed by a number)
TLDR - Too Long Didn't Read