OAW

OAW may stand for:


 * Helvetic Airways, a Swiss airline, ICAO code OAW
 * Ostdeutsche Albatroswerke G.m.b.H, a subsidiary of Albatros Flugzeugwerke, World War I German aircraft manufacturer
 * Austrian Academy of Sciences (Österreichische Akademie der Wissenschaften) (ÖAW)
 * openArchitectureWare, a modular MDA/MDD generator framework implemented in Java
 * Convention used in welding documentation for Oxy-acetylene welding