ULTra


AcronymDefinition
ULTraUrban Light Transport
ULTraUnit Level Training Readiness Assessment (US DoD)
ULTraUtah League of Tandem Riding Addicts
ULTraUnderground Legion of Terroristic Research Activists (hacker group)
ULTraUltra Low-dose Transdermal Estrogen Replacement Assessment
ULTra[not an acronym] WWII codeword for deciphered high-level enemy communications