IOM may refer to: Indian Order of Merit, a military and civilian decoration in British India. Infraorbital margin, the lower margin of the eye socket. Institute of Medicine, a not-for-profit, non-governmental American organization founded in 1970. Institute of Medicine, Nepal, a medical school in Kathmandu, Nepal. Institute of Occupational Medicine in the UK. Institute for Organization Management, an Affiliate organization of the United States Chamber of Commerce. Institute of Oriental Manuscripts of the Russian Academy of Sciences.
https://en.wikipedia.org/wiki/IOM