| Acronym | Meaning |
| PENIS | Proton-enhanced Nuclear Induction Spectroscopy |
| ICNIRS | International Council For Near Infrared Spectroscopy |
| BLC | Borderless Contact |
| GIPME | Global Investigation Of Pollution In The Marine Environment |
| CSE | Capillary Sieving Electrophoresis |
| PMP | Powder Melting Process |
| FO-CPHF | First-order Coupled Perturbed Hartree-Fock Theory |
| HEATRT | Heat Rate [EPRI Software] |
| THESEO | Third European Stratospheric Experiment On Ozone |
| APSA | Advanced Photovoltaic Solar Array |