FVL may refer to:
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Factor V
Factor V (pronounced factor five) is a protein of the coagulation system, rarely referred to as proaccelerin or labile factor. In contrast to most other coagulation factors, it is not enzymatically active but functions as a cofactor. Deficienc ...
, a protein
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Fox Valley Lutheran High School
Fox Valley Lutheran High School (FVLHS or FVL) is a private, Lutheran, co-educational high school in Appleton, Wisconsin, United States. It was established in 1953 and is owned by a group of congregations of the Wisconsin Evangelical Lutheran ...
, in Appleton, Wisconsin, United States
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Future Vertical Lift
Future Vertical Lift (FVL) is a plan to develop a family of military helicopters for the United States Armed Forces. Five different sizes of aircraft are to be developed, sharing common hardware such as sensors, avionics, engines, and counterm ...
, a program of the United States Armed Forces
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