| Acronym | Meaning |
| FTHF | Finite-temperature Hartree-Fock |
| NFPA | National Fire Protection Association |
| CARBASHD | Carbon-relayed Band-selected Homonuclear-decoupled |
| IFW | Image File Wrapper |
| SWICS | Solar Wind Ion Composition Spectrometer |
| LCBO | Linear Combination Of Bonding Orbitals |
| BOM | Biodegradable Organic Matter |
| PZC | Potential Of Zero Charge |
| ALN | Adaptive Learning Network |
| QCCA | Quasiclassical Close-coupling Approximation |