| Acronym | Meaning |
| PBP | Pheromone-binding Protein |
| POM | Particulate Organic Matter |
| CPMCHF | Coupled Perturbed Multiconfiguration Hartree-Fock |
| ISEE | International Society For Environmental Epidemiology |
| COHMAP | Cooperative Holocene Mapping Project |
| IPT | Iterated Perturbation Theory |
| TEEL | Temporary Emergency Exposure Limit |
| PELAN | Pulsed Elemental Analysis With Neutrons |
| DSN | Deep Space Network |
| TIME | Test, Inspect, Measure, And Evaluate |