Displaying 1-4 of 4 result(s).
Pulses Per Minute
in NASA
Pulse Position Modulation
in NASA
Parts Per Million
in NASA
129178129177129176129179
Similar to PPM
A&E - Architectural and Engineering
A&E - Architects and Engineering
A&I - Assembly and Installation
A&L - Approach and Landing
A&P - Attitude and Pointing
A&PS - Administration and Program Support
MSFC Directorate
A&R - Automation and Robotics
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