| Acronym | Meaning |
| MCS | Management Control System |
| ARIES | Angle Resolved Ion Electron Spectroscopy |
| CCA | Canonical Correspondence Analysis |
| AM | Arithmetic Mean |
| FOND | Fiber-optic Neutron Detector |
| SWNT | Single-wall Nanotube |
| EISCAT | European Incoherent Scatter Radar (atm. Sensing) |
| DCMA | Dry Color Manufacturers' Association |
| ELO | Equivalent Localized Orbitals |
| CREG | Cross-reactive Group |