You can browse related extensions that may provide you with other alternatives.
All websites which are focused around or about Oman can have an .OM extension. Military Organizations in Oman will be able to utilize .MIL domains
Why manage your .mil.om domain with 101domain?
101domain is an international domain registration service with the largest selection of global domain names across a variety of regions. A .mil.om domain is just one of the many TLDs we can find, register, and manage for you and your business.