| Acronym | Meaning |
| DAW | Dry Active Waste |
| UMP | Uridine 5'-phosphate |
| EA | Equilibrated Aggregate (interplanetary Dust Particle) |
| PAC | Powdered Activated Carbon |
| AHSP | ÿ-Hemoglobin-stabilizing Protein |
| DSDP | Deep Sea Drilling Project |
| EUSIDIC | European Society For Information Dissemination In Chemistry |
| ORI | Octane Requirement Increase |
| MNSR | Miniature Neutron Source Reactor |
| UHMPE | Ultra High Modulus Polyethylene |