| Acronym | Meaning |
| DIGIT | Deep Infrared Galaxy Imaging Telescope |
| MIR | Multiple Internal Reflection |
| RVLM | Rostral Ventrolateral Medulla |
| FNA | Fine-needle Aspiration |
| OBK2 | Second-order Oppenheimer-Brinkman-Kramers |
| H-FABP | Heart Fatty Acid-binding Protein |
| LGIC | Ligand-gated Ion Channel |
| SPP | Suspended Particulate Phase |
| NASN | National Air Sampling Network |
| CCA | Channel Coupling Array (quantum Theory For Atoms And Mols.) |