| Acronym | Meaning |
| CCE | Charge-collection Efficiency |
| LMSA | Linear Multivariate Statistical Analysis |
| HGAAS | Hydride Generation Atomic Absorption Spectrometry |
| LRTAP | Long-range Transboundary Air Pollution |
| CFE | Coherent Forward Emission |
| FLIP | FLICE-inhibitory Protein |
| BOC | Bond-order Conservation (model In Calcns. On Reactions) |
| NEAR | Near Earth Asteroid Rendezvous |
| ADA | Adenosine Deaminase |
| AHG | Antihemophilic Globulin |