| Acronym | Meaning |
| LEMAO | Least Energy Minimal Atomic Orbital |
| D-CI | Double Excitations In Configuration Interaction |
| GRASS | Gradient Recalled Acquisition In The Steady State |
| METAALICUS | Mercury Experiment To Assess Atmospheric Loading In Canada And The US |
| GRINDOL | Ghost (and) Rydberg INDO |
| AIMB | Analogy And Intelligence In Model Building |
| SIC | Silicon Integrated Circuit |
| IDMS | Integrated DWPF Melter System |
| SPHF | Spin-polarized Hartree-Fock |
| CPOM | Coarse Particulate Organic Matter |