| Acronym | Meaning |
 | AIS | Accumulator Injection System |
| ETC | Estimate Time To Complete |
| GCTE | Global Change And Terrestrial Ecosystems |
| IFEOS | International Forum On Earth Observations Using Space Station Elements |
| AR | Administrative Requirement |
| ACCD | Aircraft Compatibility Control Drawing |
| FACE | Florida Area Cirrus Experiment |
| ACWA | American Clean Water Association |
| MIDNET | N/A |
| WEAP | Weather Education And Awareness Project |
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