** '''+P+''': Very high pressure
* '''Prem''': Premium powder
* Primers:
** '''LP''': Large Pistol
** '''LR''': Large Rifle
** '''LRM''': Large Rifle Magnum
** '''MG''': Machine Gun
** '''SP''': Small Pistol
** '''SR''': Small Rifle
** '''SS''': Shotshell
* '''Reg''': Regular powder
* '''SF''': Sintered metal, Frangible