Over the Society's 200 years it has developed unique terms which you may come across from time to time. If you are not familiar with these here is a brief guide to what they mean.
Sister and Brother
Noble Grand (NG)
Provincial Grand Master (Prov GM)
Past Provincial Grand Master (PPGM)
Immediate Past Provincial Grand Master (IPPGM)
Annual Moveable Conference (AMC)
Grand Master of the Order (GM)
Initiation