| Acronym | Meaning |
| DPD | Diethyl-p-phenylenediamine (test For Chlorine In Water) [93-05-0] |
| ABA | Acrylonitrile-butadiene Acrylate |
| NRT | National Response Team |
| CORMA | COmplete Relaxation Matrix Analysis |
| CFSE | Crystal Field Stabilization Energy |
| PAO | Pseudo-atomic Orbital |
| AAO | Amino Acid Oxidase |
| RSD | Risk-specific Dose |
| LVM-ST | Least-squares Variational Method (involving Only) Square-integrable (test Functions) (for Wave Functions In Scattering) |
| GMCC | Geophysical Monitoring For Climate Change |