| Acronym | Meaning |
| SPIRIT | Spatial IR Imaging Telescope |
| TDCR | Triple To Double Coincidence Ratio |
| ALCAM | Activated Leukocyte Cell Adhesion Molecule |
| EMBL | European Molecular Biology Laboratory |
| TOCSY | Total Correlation Spectroscopy |
| UMO | Unmodified Molecular Orbital |
| NDWAC | National Drinking Water Advisory Council |
| HPV | Human Papillomavirus |
| HEL | Hugoniot Elastic Limit |
| ECCF | Equilibrium Charge-charge Flux (model In Ir Spectra Calcns.) |