| Acronym | Meaning |
| APS | American Physical Society |
| HIT | Hazard Information Transmission |
| FMAFSH | FeO-MgO-Al2O3-Fe2O3-SiO2-H2O System |
| IDCNS | Interdivisional Committee On Nomenclature And Symbols |
| TAS | Total Analysis Systems |
| AVO | Average Virtual Orbital |
| CTG | Control Technique Guidelines |
| FRAM | Fine Resolution Antarctic Model |
| SCGF | Self-consistent Group Function |
| ROSH | Registry Of Occupational Safety And Health |