Here is a quick (only took a few hours) version of helpful abbreviations and acronyms for our new people. If you have an addition, comment, or correction; please post it in another thread. The following thread is where I got most of these. http://www.sassnet.com/forums/index.php?showtopic=250176&hl=
10-10-4+ Common gun loading instruction meaning 10 Revolver, 10 Rifle, and 4 or more Shotgun.
12GA, 10GA, 16GA etc… Gauge of shotgun being spoken about.