| Acronym | Meaning |
| LANL | Los Alamos National Laboratory |
| SMSI | Strong Metal-support Interaction |
| NAD | Nicotinamide Adenine Dinucleotide |
| FFIS | Federal Facilities Information System |
| PCAD | Power Conditioning And Distribution (in Spacecraft) |
| CISTI | Canadian Institute For Scientific And Technical Information |
| SCE | Self-consistent Energy (method In At. And Mol. Calcns. With An Einsteinian Relativistic Theory |
| ARRP | Acid Rain Research Program |
| ELPAT | Environmental Lead Proficiency Analytical Testing |
| SRC | Selective Reduction Catalysts (for Denitration) |