What does it mean?
Technology
Business
Society
Internet
Authority
Science
Various
World
Medical
X'
means X-axis Rate of Change in
NASA
Similar to X'
A&TA
- Assembly and Test Area
A&V
- Assembly and Verification
A/A
- Air to Air
A/C
- Aircraft
A/C
- Associate Contractor
A/C
- Air Conditioning
A/D
- Analog-to-Digital
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