| Acronym | Meaning |
| MIVIS | Multispectral IR And Visible Imaging Spectrometer |
| IAH | International Association Hydrogeologists |
| BIA | Bioelectric Impedance Analysis |
| HGMIS | Human Genome Management Information System |
| OSTLS | Optical Saturation Thermal Lens Spectrometry |
| CMX | Connected-moments Expansion |
| SCA-QD-MBPT | Self-consistently Adapted (core Reference State) Quasidegenerate Many-body Perturbation Theory |
| STN | Subthalamic Nucleus |
| IBR | In-plane Birefringence |
| EHCO | Extended Hueckel Crystal Orbital |