| Acronym | Meaning |
| IRR | Internal Rate Of Return |
| IUGS | International Union Of Geological Sciences |
| MOBI | MO Bond Index |
| GLNPO | Great Lakes National Program Office |
| DOI | Department Of The Interior |
| RAPS | Regional Air Pollution Study |
| HPSEC | High Performance Size Exclusion Chromatography |
| AEP | Auditory Evoked Potential |
| MASERATI | Middle Atmosphere Spectrometric Experiment On Rockets For Analysis Of Trace Gas Influences |
| CERT | Const. Extension Rate Tensile |