| Acronym | Meaning |
| AIP | Agreement In Principle |
| CBSS | Change Board Support System |
| DTF3 | Diagnostic Turbulent Flux Algorithm |
| AC | Advisory Circular/committee |
| SIGMA | Software For Interactive Graphics And Model Analysis |
| LME | Layer Management Entity |
| CCD | Conference Of The Committee On Disarmament |
| FL1 | First Flight Model |
| CDW | Critical Design Walk-through |
| RI# | Richardson Number |