UFC is an acronym for:

Optimal methods for quenching H2O2 residuals prior to UFC testing
Conor McGregor hasn't fought for 18 months, got arrested, but still rose up the UFC rankings — and people are not happy
IUB UFC Contingent
Dementia diagnosis in developing countries: a cross-cultural validation study
Posterior capsule opacificaton
Chapter IB-3 – Low-Cost Industrial Technologies for Crystalline Silicon Solar Cells 1
10/66 Dementia Research Group. Dementia diagnosis in developing countries: a cross-cultural validation study
SoxR-dependent response to oxidative stress and virulence of Erwinia chrysanthemi: the key role of SufC, an orphan ABC ATPase
Semiconductor device with selectively diffused regions
High prevalence of dementia among older adults from poor socioeconomic backgrounds in Sao Paulo, Brazil