J83 may refer to:
*
Fairchild J83
The Fairchild J83 turbojet was developed starting in 1955 to power cruise missiles used as un-armed decoys for bomber aircraft. The engine's development was terminated in November 1958.
Design and development
In March 1953, the United States ...
, a tubojet
* , a minesweeper
*
LNER Class J83, a tank locomotive
*
Tridiminished rhombicosidodecahedron, a Johnson solid
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