YVV-1 means Program Safety Office, Directorate of Launch Base Operations in NASA
Similar to YVV-1
AACB - Aeronautics and Astronautics Coordinating BoardAAD - Attitude Anomaly Detector
AAFE - AeroAssist Flight Experiment
AAFM - Acoustic Atomic Force Microscopy
AAR - After Action Review
AARL - Aeronautical and Astronautical Research Laboratory
AAV - Air Admittance Valve
View all in NASA