| Acronym | Meaning |
| RMP | Resonant Model Potential |
| ABR | Acrylate-butadiene Rubber |
| CERES | Crop Estimation Through Resource And Environment Synthesis Model |
| ORP | Oxidation-reduction Potential |
| MEDOC | Multipole Expansion Defined (on) One Center (a Wave Function In Calcns. On Atomic And Molecular Collisions) |
| ECM | Electrochemical Machining |
| HPC | Heterotrophic Plate Count |
| MWNT | Multiwall Nanotube |
| LEDO | Limited Expansion Of Diatomic Overlap |
| DSW | Dirac Scattered-wave (often As SCF-X(alpha)-DSW Method) |