| Acronym | Meaning |
| HAMA | Human Anti-mouse Antibody |
| AESOPS | Antarctic Environment Southern Ocean Process Study |
| CDS/ISIS | CDS/Integrated Set Of Information System |
| COSCAT | Coherent Scatter System |
| RI/FS | Remedial Investigation/feasibility Study (Superfund) |
| PEIA | Programmatic Environmental Impact Analysis |
| SNL | Sandia National Laboratory |
| FCSA | Frequency-corrected Sudden Approxn. (in Mol. Collision Calcns.) |
| PHF | Periodic Hartree-Fock |
| IGCP | International Geological Correlation Program |