| Acronym | Meaning |
| TOM | Total Organic Matter |
| FOLCI | Fiber Optic Low-coherence Interferometry |
| CASV-MC-SCF | Complete Active Space Valence Space-multiconfiguration-SCF |
| PQCD | Perturbative Quantum Chromodynamics |
| SGCR | Subcommittee Global Change Research |
| GLF | Generalized Laguerre Function |
| HASP | Health And Safety Plan |
| LVM-ST | Least-squares Variational Method (involving Only) Square-integrable (test Functions) (for Wave Functions In Scattering) |
| CDPF | Catalytic Diesel Particulate Filter |
| ARP | Angle-resolved Photoemission |