| Acronym | Meaning |
| LALA | Large Area Lyman Alpha |
| SAPK | Stress-activated Protein Kinase |
| EBD | Electron Beam Doping |
| NDDN | National Dry Deposition Network (US EPA) |
| PTC | Positive Temperature Coefficient [elec. Conducting Material] |
| BPSG | Borophosphosilicate Glass |
| RTG | Radioisotope Thermoelec. Generators |
| PNH | Paroxysmal Nocturnal Hemoglobinuria |
| VOTE | Vortex Ozone Transport Experiment |
| PNP | Purine Nucleoside Phosphorylase |