| Acronym | Meaning |
| GIS | Gas Insulated Switchgear |
| EDW | Exchange Distorted-wave |
| ANNNI | Axial Next-nearest-neighbor Ising (model Of Superstructure) |
| SHM | Stockholm Humic Model |
| ABLE | Amazon Boundary Layer Experiment |
| IUE | International Ultraviolet Explorer |
| GNACHO | Gravitationally Neg. Anomalous Compact Halo Object |
| HFP | Hartree-Fock Perturbation |
| DRED | Dual Recursive Deconvolution |
| ICCP | International Climate Change Partnership |