WASM or wasm may refer to:

• Western Australian School of Mines, a tertiary institution revolving around Western Australia's mining industry based in Kalgoorlie and Perth, Western Australia
• WASM (FM), a radio station (91.1 FM) licensed to Natchez, Mississippi, United States
• Watcom Assembler, or its successor Open Watcom Assembler, an x86 assembler
• WebAssembly (Wasm), a binary format for use in web browsers
• Merdei Airport (ICAO code), Indonesia; See List of airports by ICAO code: W
• Wasm, a humorous term referring to an ideology (ism) that is no longer fashionable or functional