| Acronym | Meaning |
| CLAES | Cryogenic Limb Array Etalon Spectrometer |
| URA | Universities Research Association |
| ACGIH | American Conference Of Governmental Industrial Hygienists |
| MC-MBPT | Multiconfiguration Many-body Perturbation Theory |
| OTEQ | One-dimensional Transport With Equilibria Calculations |
| SCCF | Self-consistent Continued Fraction |
| CV | Coeff. Of Variation |
| SBSL | Single-bubble Sonoluminescence |
| NAPBN | National Air Pollution Background Network |
| NNLS | Non-negative Least-squares |