| Acronym | Meaning |
| DGNAA | Delayed Gamma-ray Neutron Activation Analysis |
| IGY | International Geophysical Year |
| ALACE | Autonomous Lagrangian Circulation Explorer (float) |
| OCH | Ochkur (approxn. In Electron-atom Scattering Calcns.) |
| PDRM | Post-depositional Remanent Magnetization |
| RCM | Radiative Convective Model (of Climate) |
| EWPCA | European Water Pollution Control Association |
| ICR | Intelligent Optical Character Recognition |
| ASA | Alkenylsuccinic Anhydride |
| LIMA | Laser-induced Ion-mass Analyzer |