| Acronym | Meaning |
| GSO | General Spin Orbital |
| TMFA | Three-mode Factor Analysis |
| WAD | Weak And Dissociable Or Weak Acid Dissociable |
| SAMBA | Satellite For Measurement Of Background Anisotropies |
| GMISS | Gridded Model Information Support System |
| LRAT | Lecithin-retinol Acyltransferase |
| AIMD | Ab Initio Molecular Dynamics |
| BLS | Bare Lymphocyte Syndrome |
| APTT | Activated Partial Thromboplastin Time |
| NPOX | Nonpurgeable Organic Halide |