WMO (disambiguation)

The World Meteorological Organization is a specialized agency of the United Nations.

WMO may also refer to:

• Waste Management Organization/Organisation — see short descriptions of Nuclear Waste Management Organization (Canada) and ONDRAF
• Waste Motor Oil, used engine oil
• Wayanad Muslim Orphanage, Kerala, India
• Weak memory order — see memory ordering
• West Mountain Observatory
• Wheatland Music Organization
• Wireless Monitoring Organisation, India
• Wonderful Music of, a music label — see Wonderful Music of Donovan and The Singing Detective
• World Mahjong Organization
• World Memon Organization
• World Migration Organization
• World Mime Organisation
• World Muay Thai Organization / World Muaythai Organization — see MBK Fight Night § History
• WMO 2015, or Social Support Act 2015, a Dutch law
• WMO Arts & Science College, Kerala, India
• War Memorials Trust § War Memorials Officer campaign
• Widgiemoolthalite's IMA symbol (Wmo)
• White Mountain Airport's IATA code and FAA LID
• Wom language (Papua New Guinea)'s ISO 639-3 code
• Wangmo County (Chinese: 望谟县, romanized: Wàngmó Xiàn), Guizhou province, China 's division code (also 522326) — see list of administrative divisions of Guizhou
• Windows Mobile — see Template:VgPlatforms