GMT means Greenwich Mean Time replaced by UT in 1928, then UTC in 1960 in NASA




Similar to GMT

3AAL - Three Axis Acoustic Levitator
6-DOF - Six Degree Of Freedom
8A - Minority-owned or other Disadvantaged Business
920RQG - 920th Rescue Group
A - Angstrom
A - Analog Signal
A - Ampere

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