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Acronym: HAC
Category: NASA Acronyms
Meaning / Stands for: Heading Alignment Cylinder | |
Other acronyms from this category
| Acronym | Meaning |  | OM | Optical Master |  | MCC | Main Combustion Chamber |  | DDT&E | Design |  | UNDK | Undock |  | SU | Support Unit |  | DRS | Digital Range Safety |  | NWSA | Nose Wheel Steering Amplifier |  | SMU | Speaker/microphone Unit |  | DCOP | Detailed Checkout Procedures |  | SPAN | Spacecraft Analysis |
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