BIA - Brick Institute of America

CMACN - Concrete Masonry Association of California and Nevada

ILI - Indiana Limestone Institute

IMI - International Masonry Institute

MAC - Masonry Advisory Council

MCAA - Mason Contractors Association of America

MIA - Masonry Institute of America

MSJC - Masonry Standards Joint Committee web page (the Masonry Code)

NCMA - National Concrete Masonry Association

TMS - The Masonry Society