| Acronym | Meaning |
| SAR | Sequential Adiabatic Reduction |
| DCCI | Dissociation-consistent Configuration Interaction |
| CAUGA | Clifford Algebra Unitary Group Approach |
| DIR | Diffusion Induced Recrystn. |
| NDTT | Nil Ductility Transition Temperature |
| IBV | Infectious Bronchitis Virus |
| VSM | Vibrating Sample Magnetometer |
| TLM | Thermal Lens Microscopy |
| CIRRIS | Cryogenic InfraRed Radiance Instrument For Shuttle |
| VRIOSA | Vibrational/rotational Infinite-order Sudden Approximation |