AmmoLoad - Turkish, I've never used it. Has internal belt prob to prevent case failure sometimes encountered when shot in Glock barrels.
Aguila - Mexican, means Eagle in Spanish, second letter is a g, works fine
Blazer - made by Speer, like CCI, but sometimes also made by Federal
CBC - Brazilian, Imported by American firm Magtech
CorBon - cases used to be made by Remington, now I not sure
FC - Federal Cartridge Company but can also be made by Speer
Geco - Gustav Genschow and Co. AG - at different times made in Germany, Switzerland, and Hungary
GFL - Giulio Fiocchi, Lecco, Italian.
HRTRS - made by S&B
P-A - Precision Ammo, not sure where from, I rarely encounter it
PPU - Prvi Partizan, Serbian
RWS - Rheinische-Westfalische Sprengstofffabrik. Like Geco was made in Germany and Switzerland
S&W - just a brand, not a manufacturer. cases made by all kinds of companies early 1970's thru mid 1980's
Starline - U.S., alot of people swear by it, I do not. Like S&B, case weights can vary alot
Tulammo - Fiocchi if brass and small lower case a is square, Bosnian if a like this font
WCC - Winchester, if two-digit date made for military or police, four-digit date commercial
WIN - Winchester, OK but R - P is more uniform