| Acronym | Meaning |
| GTCSM | Global Tropospheric Chemistry Systems Model |
| GAINS | Global Air-ocean IN-situ System |
| ARISTOTELES | Applications And Research Involving Space Technologies Observing The Earth's Field From Low Earth Orbiting Satellite |
| AWISE | Association Of Women In Science And Engineering |
| OFS | Office Of Field Project Support |
| ANS | Autonomic Nervous System |
| SMA | Segnalamento Marittimo Ed Aereo |
| ARAR | Applicable Or Relevant And Appropriate |
| LOHSS | Local Hardware And Software Systems |
| CASAC | Clean Air Scientific Advisory Committee |