| Acronym | Meaning |
 | DIIMFP | Differential Inverse Inelastic Mean Free Path |
 | PFWM | Parametric Four-wave Mixing |
 | A.I. | Active Ingredient |
 | EM | Enriched Mantle |
 | MIDA | Mass Isotopomer Distribution Analysis |
 | GRB | Gamma Ray Burst |
 | LAS | Laser Absorption Spectroscopy |
 | DOD | Department Of Defense |
 | DSW | Dirac Scattered-wave (often As SCF-X(alpha)-DSW Method) |
 | PEAD | Polietileno De Alta Densidad |