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

ABA - Astronaut Boarding Aircraft
ABC - Active Body Control
ABC - Audio Bus Coupler
ABCL - As Built Configuration List
ABE - Anomalous Biological Entities
ABHRS - As Built Hardware Reporting System
ABL - Allocated BaseLine

View all in NASA