| Acronym | Meaning |
| ICM | Intracluster Medium |
| CHAOS | Canadian High Acceptance Orbit Spectrometer |
| ERBE | Earth Radiation Budget Experiment |
| DOMES | Deep Ocean Mining Environmental Study |
| CODATA | Committee On Data For Science And Technology |
| DDVP | Dimethyl Dichlorovinyl Phosphate (dichlorovos REG: 62737) |
| LOCV | Lowest-order Constrained Variation |
| APCI | Atm. Pressure Chem. Ionization |
| RSA | Reverse Saturable Absorption |
| DIANE | Direct Information Access Network For Europe |