| Acronym | Meaning |
| HAMS | Helium Atoms Measurement System |
| GSFC | Goddard Space Flight Center (of NOAA |
| NYSDEC | New York State Department Of Environmental Conservation |
| MAER | Maximum Allowable Emission Rate |
| POC | Product Of Combustion |
| SPU | Segmented Polyurethane |
| PHAS | Pollution Hazard Assessment System |
| EMEP | European Monitoring And Evaluation Program |
| AWM | Average Wave Function Method (in Calcns. On Scattering) |
| MB-SAPT | Many Body-symmetry Adapted Perturbation Theory |