Abbreviations beginning with u

USDFUnited States Derby Foundation
Miscellaneous » Hobbies

USDFUnited States Dung Federation
Miscellaneous » Funnies

USDFUnited States Dressage Federation
Regional » States

USDFUnited States Dressage Federation
Sports

USDFUtah Self Defense & Fitness
Sports

USDGAUnited States Durum Growers Association (Bismarck, ND)
Academic & Science

USDGAUnited States Deaf Golf Association (Washington, DC)
Miscellaneous

USDGCUnited States Disc Golf Championship
Regional » States

USDGCUnited States Disc Golf Championship
Sports » Golf

USDGFUnited States Deaf Golf Foundation
Miscellaneous

USDHUnited States Document Help (Chesapeake, VA)
Business

USDHUnited States Direct Hire
Miscellaneous

USDHHSUnited States Department of Health and Human Services
Academic & Science » Ocean Science

USDHHSUnited States Department of Health and Human Services
Community » News & Media

USDHHSUnited States Department of Health and Human Services
Governmental » US Government

USDHHSUnited States Department of Health and Human Services
Medical » Veterinary

USDHHSUnited States Department of Health and Human Services
Sports

USDHSUnited States Department of Homeland Security
Regional » States