Oman is a country located in Asia. According to AbbreviationFinder, OM is the two-letter ISO code of Oman, and OMN is the three-letter country abbreviation for Oman. Yearbook 1997 Oman At the end of July, the telecommunications group Ericsson received an order from General Telecommunications Organizations in Oman, worth SEK 158 million. According to Countryaah, […]