What does UDD stand for?

Bermuda Dunes, CA - Location identifier - FAA (FAAL)

Bureau of Land Management, Denver, Denver, CO - OCLC symbol (OCLC)

Cuddapan - Queensland - Airport symbol (AD)

Djibouti Democratic Union - Political party (PSAP)

Uddeholm - Sweden - Seismograph station code, US Geological Survey (SEIS)

Ulster Diploma in Dairying

Union Democratique Dahomeenne - Benin - Political party

Union for Democracy and Development - Gabon (BUAC)

Union pour la Democratie et le Developpement - Mali - Political party (EY)

Union pour la Democratie et le Developpement Mayumba - Gabon - Political party (EY)

User Data Document (SAUS)

User Defined Disassembler (SAUS)