WAAPT

WAAPT stands for We Are All Pokémon Trainers (role-play game)

WAAPS

WAAPS stands for Washington Area Automated Personnel Property System

WAAPP

WAAPP stands for West Africa Agricultural Productivity Program (World Bank)

WAAPA

WAAPA stands for Western Australian Academy of Performing Arts WAAPA stands for World Automobile Auctioneers Professional Association

WAAP

WAAP stands for Web Application & API (Application Programming Interface) Protection WAAP stands for World Association of Animal Production WAAP stands for Wing and a Prayer (fictional company) WAAP stands for Warning & Advisory Annunciations Panel

WAAODA

WAAODA stands for Wisconsin Association on Alcohol and Other Drug Abuse (Madison, WI)

WAAOC 

WAAOC stands for Washington Association for Addictions and Offenders Counselors (Bellevue, WA)

WAAO

WAAO stands for Wisconsin Association of Assessing Officers WAAO stands for West Alabama AIDS Outreach (Tuscaloosa, AL)

WAANTWG

WAANTWG stands for Western Australian Aboriginal Native Title Working Group (Australia)