| Acronym | Meaning |
| ABI | Automated Ball Indentation |
| FPLH | Free-Phase Liquid Hydrocarbon |
| QRA | Quantitative Risk Assessment |
| PWHF | Plane-wave Hartree-Fock |
| NEGF | Nonequilibrium Green Function |
| LCAO LDA | LCAO-local Density Approxn. |
| EOSDIS | Earth Observing System Data Information System |
| PAM | Performance Assessment Methodology |
| OPPTS | Office For Prevention |
| SU-MRCC | State Universal-multireference Coupled Cluster |