| Acronym | Meaning |
| DSC | Differential Scanning Calorimetry |
| GGG | Gallium Gadolinium Garnet |
| CCPA | Cluster Coherent Potential Approximation (for Electronic Structure Calcns.) |
| ASECS | Antigen-specific Electrophoretic Cell Separation |
| BSA | Breathing-sphere Approxn. (for Inelastic Mol. Collisions) |
| UKAEA | United Kingdom Atomic Energy Authority |
| GIOS | Generalized Infinite Order Sudden |
| TIGR | The Institute For Genomic Research |
| PIMS | Process Information Management System |
| VOA | Vibrational Optical Activity |