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Flight Test Station
in NASA
Flight Test System
in NASA
Federal Telecommunications System
in NASA
Functional Test Specifications
in NASA
124479124480124478124481
Similar to FTS
ABS - Air Breathing System
ABS - Air Base Supply
ABT - Approximate Burn Time
ABU - Analog Back- Up
ABU - After Body Unit
ABUP - Auxiliary Back- Up Plate
ABV - Above
View all in NASA