F90 or F-90 may refer to:

• Alacrite, a cobalt-based alloy also known as F90
• Beechcraft King Air F90, a twin engine turboprop airplane
• BMW M5 (F90), a 6th generation of high performance variant of the BMW 5 Series
• Conventional farad, a unit of measurement, symbol F₉₀
• Fortran 90, a computer programming language
• Hyperkinetic disorder (ICD-10 code)
• Nikon F90, a 35mm SLR camera

• Lockheed XF-90
• F90 assault rifle, an assault rifle by Thales Australia, a development of the Steyr AUG assault rifle

• F-90 (comics), a fictional likeness of the Lockheed XF-90

Topics referred to by the same term

This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.