| Acronym | Meaning |
| RCR | Respiratory Control Ratio |
| CID | Configuration Interaction With Double Substitution |
| NHFPT | Nonorthogonal Hartree-Fock Perturbation Theory |
| ARIA | Atm. Response In Aurora |
| DASCO | Discriminant Analysis With Shrunken Covariances |
| ECMCAD | Extracellular Matrix And Cell Adhesion Molecule |
| NICNAS | National Industrial Chemicals Notification And Assessment Scheme (Australia) |
| HRE | Hormone-responsive Element |
| IAA | Indole-3-acetic Acid |
| ARM | Advanced Reservoir Management (petroleum) |