| Acronym | Meaning |
| ICE | Interleukin 1beta-converting Enzyme |
| BNP | Brain Natriuretic Peptide |
| SCF | Spherical Convergent Flap |
| GCR | Galactic Cosmic Rays (spacecraft Orbit) |
| HBGF | Heparin-binding Growth Factor |
| IRMP | International Remote Monitoring Program |
| MGED | Microarray Gene Expression Database |
| REMS | Reflection Mass Spectrometry |
| ISCRF | Inhomogeneous Self-consistent Reaction Field Theory |
| IRP | Internal Reflection Photolysis |