PPM in NASA could mean:
Displaying 1-4 of 4 result(s).
PPM
Pulses Per Minute
in NASA
PPM
Pulse Position Modulation
in NASA
PPM
Parts Per Million
in NASA
PPM
Part per Minute
in NASA




Similar to PPM

ACCMS - Advanced Checkout, Control, and Maintenance System
ACCS - Advanced Checkout and Control System
ACE - Advanced Composition Explorer
ACE - Apollo Checkout Equipment
ACES - Acoustic Containerless Experiment System
ACF - Auto- Correlation Function
ACFS - Advanced Concepts Flight Simulator

View all in NASA