What does UTO stand for?

Indian Mountain, AK - Location identifier - FAA (FAAL)

Unable to Obtain (DAVI)

Unitary and Transform Operators (SAUS)

United Tajik Opposition - Political party (PSAP)

United Task Organization (MLEX)

United Telephone Organizations

United Thank Offering (SAUS)

United Towns Organisation - See also FMVJ - Paris, France (EAIO)

Universal Time Observed - Mean solar time of the prime meridian obtained from direct astronomical observation (MLEX)

Universal Tourism Organisation (SAUS)

Untrioctium - Chemical element (EPT)

Upper Tibial Osteotomy - Medicine (DMAA)

Urban Terrorist Organization

Utopia Creek - Alaska - Airport symbol (OAG)