Om, often Aum, is a sacred syllable of Hinduism, Buddhism, Jainism and Sikhism.It can also mean:
Omu Peak (2507 m) in the Bucegi Mountains.
Om River, a river in Russia
Olympus OM system, is a family of Olympus SLR cameras made between 1972 and 2002.
Ohm , a unit of electrical resistance.
Georg Ohm, a German physicist.
Oman, ISO 3166 country code OM
MIAT-Mongolian Airlines IATA code
OM AB, the name of a Swedish exchange which merged with Finnish HEX plc to become OMX
Om , a stoner metal band
Om , a 1965 John Coltrane album
OM , Negur? Bunget album released in 2006.
or 3, a Soulfly album. (often referred to as 3)
OM Festival, Canadian electronic music festival
Om Records, a San Francisco-based dance music record label, home to artist like J Boogie, Kaskade, and King Kooba
The Great God Om, a fictional deity in the Discworld universe.
Om , a character from the Air Gear manga.
As an abbreviation, OM can mean:
Odyssey of the Mind, an interna