| Acronym | Meaning |
| GNACHO | Gravitationally Neg. Anomalous Compact Halo Object |
| MC-CEPA | Multiconfigurational CEPA |
| BASHD | Band Selective Homonuclear Decoupling |
| MCRPA | Multiconfigurational Random Phase Approxn. |
| TIROS | Television And IR Observation Satellite |
| ARSCF | Approximate Relativistic SCF |
| ARGOS | Automatically Represents Graphics Of Chemical Structures |
| VRDDO | Variable Retention Of Diatomic Differential Overlap |
| LTK | Laser Thermal Keratoplasty |
| JSGA | Japanese Spaceguard Association |