Displaying 1-2 of 2 result(s).
British Thermal Unit
in NASA
Bus Terminal Unit
in NASA
121653121652
Similar to BTU
A/C - Aircraft
A/C - Associate Contractor
A/C - Air Conditioning
A/D - Analog-to-Digital
A/E - Architectural and Engineering
A/E - Activity Elements
A/F - Air-to-Fuel Ratio
View all in NASA