411 REFERENCE · Wiktionary
FVU
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en statistics en fraction of variance unexplained
en aviation en flux valve unit
en flux valve unit flux valve
en HVAC en filtration/filter(ed) ventilation unit
en filter ventilation unit filtered ventilation unit filtration ventilation unit filtration and ventilation unit