| Acronym | Meaning |
| DTG | Differential Thermogravimetry |
| SEP | Solar Energetic Particle (event) |
| ILDA | Intensified Linear Diode Array |
| SQL | Standard Quantum Limit |
| CDRP | Carbon Dioxide Research Program (of US Department Of Energy) |
| CPESA | Coincidence-enhanced Proton Elastic Scattering Analysis |
| ERFEN | Estudio Regional Del Fenomeno El Nino |
| PESTM | Photon Emission Scanning Tunnel Microscopy |
| ARC | Accelerating Rate Calorimetry |
| COH | Coefficient Of Haze |