| Acronym | Meaning |
| SIPP | Sodium Iron Pyrophosphatepar |
| RIR | Reference-intensity Ratio |
| PLED | Polymer Light Emitting Diode |
| LHSF | Local Hyperspherical Surface Functions (in Quantum Calcns. On Reactive Scattering) |
| AMT | Audio-magneto-telluric Method |
| BOFS | Biogeochemical Ocean Flux Study (UK) |
| CEAS | Cavity-enhanced Absorption Spectroscopy |
| DBEP | Bis(2-butoxyethyl) Phthalate |
| EHS | Environment |
| IBMS | Ion Beam Mass Spectrometry |