| Acronym | Meaning |
| BBB | Blood-brain Barrier |
| CCHF | Crimean Congo Hemorrhagic Fever |
| RIOSA | Rotational Infinite Order Sudden Approxn. |
| NJTSR | New Jersey Trade Secret Registry |
| ICAM-1 | Intercellular Adhesion Molecule-1 |
| BO | Brueckner Orbital |
| LAAM | Levo-alpha Acetyl Methadol |
| MOCD | Molecular Orbital Correlation Diagram |
| SAPT | Symmetry-adapted Perturbation Theory |
| HEDS | Human Exploration And Development Of Space |