STOVL
Noun
Meaning
STOVL
(military, aviation) Acronym of short take-off and vertical landing.
Examples
Also, it was decided to increase the size of the F-35B STOVL variant's weapons bay to be common with the other two variants.
Although technically VTOL aircraft, they are operationally STOVL aircraft due to the extra weight carried at take-off for fuel and armaments.
Generally speaking, VTOL aircraft capable of STOVL use it wherever possible, since it typically significantly increases takeoff weight, range or payload compared to pure VTOL.
Larger STOVL designs were considered, the Armstrong Whitworth AW.681 cargo aircraft was under development when cancelled in 1965.
So the Marine's STOVL requirement is not something that is going to go away anytime soon, nor should it, regardless of the F-35 debate.
Flight testing of the STOVL propulsion system began on 7 January 2010.