| Acronym | Meaning |
| CTR | Calcitonin Receptor |
| DFS | Daily Flow System (file Within STORET) |
| ACF | Anticoagulant Factor |
| TAS | Total Analysis Systems |
| PMP | Peroxisomal Membrane Protein |
| RSPA | Research And Special Programs Administration (Dept. Of Transportation) |
| NF | Nuclear Factor |
| WERL | Water Engineering Research Laboratory |
| OHD | Optical Heterodyne Detection |
| QFAA | Quartz Furnace Atomic Absorption |