Acronym Organization Web Site
APA The Engineered Wood Association www.apawood.org
AWC American Wood Council www.awc.org
AWPA American Wood Protection Association www.awpa.com
SLMA Southeastern Lumber Manufacturers Association www.slma.org
SPTA Southern Pressure Treaters’ Association www.spta.org
SBCA Structural Building Components Association www.sbcindustry.com
TPC Timber Piling Council www.timberpilingcouncil.org