| Acronym | Meaning |
| NATO | North Atlantic Treaty Organization |
| HWI | Hazardous Waste Incineration |
| CVB | Canonical Valence Bond |
| MSD | Mean Square Displacement |
| GCG | Genetics Computer Group |
| RCC | Relativistic Coupled Cluster |
| OMTP | Overlap-multipole-expansion Procedure |
| INDO/S | Intermediate Neglect Of Differential Overlap Screened Approxn. |
| RCLED | Resonant Cavity Light Emitting Diode |
| QPT | Quasiparticle Tunneling |