| Acronym | Meaning |
| A.I. | Active Ingredient |
| DNRC | Department Of Natural Resources And Conservation |
| RXTE | Rossi X-ray Timing Explorer |
| BPR | Bromopyrogallol Red |
| AFS | Atomic Fluorescence Spectroscopy |
| MR-CI-PS | Multireference-CI-perturbatively Selected |
| DSH | Dye-sensitized Heterojunction |
| TUES | Tubingen Ultraviolet Echelle Spectrometer |
| IEE | Institution Of Electrical Engineers |
| SCCF | Self-consistent Continued Fraction |