English abbreviations from fwv to fyeo
- FWV (flow wing valve (also known as production wing valve on a xmas tree))
- FWZI ((instrumentation) Full Width at Zero Intensity, a telescopes resolution)
- FX (Foreign exchange market)
- FXB (Francois-Xavier Bagnoud Center for Health and Human Rights)
- FXD (Fixed)
- FXE (Fort Lauderdale Executive Airport)
- FXO (Cuamba Airport)
- FXP (File eXchange Protocol)
- FXS (Fragile X syndrome)
- FXX (Metropolitan France (ISO 3166 trigram; obsolete 1997))
- FXXI (Force Twenty One)
- FXXITP (Force XXI Training Program)
- FXY (Forest City Municipal Airport)
- FY (fiscal year)
- FYA (For Your Agenda)
- FYBP (Fiscal Year Base Plan)
- FYC (Faithful Youth Challengers)
- FYD (Follow Your Dream)
- FYDP (Five-Year Defense Plan (U.S.))
- FYDS (Flight director/ Yaw damper system)
- FYE (For Your Eyes)
- FYEO (For Your Eyes Only)