| Acronym | Meaning |
| ALS | Alternating Least Squares |
| SE | Standard Error |
| BLNK | B Cell Linker Protein |
| TTFA | Target Transformation Factor Analysis |
| ACCR | Activated Carbon Catalytic Reduction |
| QLUC | Quasimolecular Large Unit Cell (model For Electronic-structure Calcns. On Solids) |
| PFTNA | Pulsed Fast Thermal Neutron Analysis |
| AMTS | Advanced Moisture And Temperature Sounder |
| MACHO | Massive Compact Halo Object |
| IPMA | Ion Probe Microanalysis |