| Acronym | Meaning |
| PVC | Polyvinyl Chloride |
| ICECOLORS | Cold Water Component Of WATERCOLORS |
| PFS | Physical Facilities Service(s) |
| ISCCP | International Satellite Cloud Climatology Program |
| TUV | Tropospheric Ultraviolet And Visible Radiation Model |
| EAC | Estimated Cost At Completion |
| CAP | Corporate Affiliates Program |
| EM | Engineering Model |
| PAM | Portable Automated Mesonet |
| NSFNF | Non-NSF Non-funded |