Wood Treating

• AWPA - American Wood-Preservers' Association
• Creosote Council
• International Research Group on Wood Preservation
• NAWPC - North American Wood Pole Council
• Penta Task Force [Under Construction]
• SPTA - Southern Pressure Treaters' Association
• TWC - Treated Wood Council
• TPC - Timber Piling Council
• WPSC - Wood Preservative Science Council
• WPC - Wood Preservation Canada

Lumber Inspection/Grading and Technical Assistance

• TPI - Timber Products Inspection, Inc.
• WWPA - Western Wood Products Association

Lumber Standards

• ALSC - American Lumber Standards Committee
• ANSI - American National Standards Institure

Forest & Wood Products

• APA - The Engineered Wood Association
• AF&PA - American Forest & Paper Association
• AFRC - American Forest Resource Council
• American Wood Council
• IRA - Intermountain Roundwood Association
• LACN - Lumber Association of California & Nevada
• RTA - Railroad Tie Association
• Southern Pine Council (Southern Forest Products Association; Southeastern Lumber Manufactures Association)

Building Codes

• ICC - International Codes Council

Product Information and Research

• FPL - Forest Products Laboratory
• National Wood In Transportation Center - Information on design and construction of wood bridges and transportation facilities.
• Canadian Wood Council - Wood Durability

Professional

• Evergreen Foundation - Forest Issues Information
• FPS - Forest Products Society
• Temperate Forest Foundation
• Oregon Forest Research Institute
• Bay Planning Coalition
• WoodWorks

International Marketing

• SEC - Softwood Export Council