| Acronym | Meaning |
| HDD | Halogenated Dibenzodioxin(s) |
| IEC | Inertial Electrostatic Confinement |
| RACE | Reactive Accelerated Cluster Erosion |
| MSA | Mean Spherical Approxn. |
| STLS | Singwi-Tosi-Land-Sjolander (generalized Random-phase Approxn. For Effective Pair Potentials Of Liq. Metals) |
| AMEL | Active-matrix Electroluminescent |
| AMCO | Age-momentum Correlation |
| BFBF | Body Frame Bessel Function |
| PGM | Platinum-group Mineral(s) |
| RILS | Regulatory Interpretation Letters |