| Acronym | Meaning |
| QLGM | Quantum Lattice Gas Model (in Helium Superfluid Transition Temperature In Zeolite Pores) |
| GPCP | Global Precipitation Chemistry Program |
| ESD | Equiv. Spherical Diam. |
| PLDA | Piecewise Linear Discriminant Analysis |
| CCE | Capacitative Calcium Entry |
| GAO | General Accounting Office |
| PCE | Polychromatic Erythrocytes |
| CESAR | Canadian Expedition To Study The Alpha Ridge |
| FEEO | Fuel Efficient Engine Operation |
| MCPA | Molecular Coherent-potential Approximation |