| Acronym | Meaning |
| STIM | Scanning Transmission Ion Microscopy |
| GPT | Generalized Pseudopotential Theory |
| PTCA | Percutaneous Transluminal Coronary Angioplasty |
| ICC | Interstate Commerce Commission |
| HPCA | Hierarchical Principal Component Analysis |
| LARVA | Light-absorption Ratio Variation Approach |
| ACP | Automatic Correlation Partitioning |
| LRTAP | Long-range Transboundary Air Pollution |
| NPY | Neuropeptide Y |
| MERLIN | Multi-element Radio-linked Interferometer Network |