| Acronym | Meaning |
 | IGACP | International Global Atmospheric Chemistry Program |
 | ASCOT | Atmospheric Studies In Complex Terrain |
 | VTVM | Vacuum Tube Voltmeter |
 | N/A OR NA | Not Applicable |
 | LC | Inductance-capacitance |
 | IGPO | International GEWEX Program Office |
 | PETS | Performance Evaluation And Test System |
 | S&B | Salary And Benefits |
 | EDP | Embedded Data Processor |
 | IEIS | Integrated Earth Information Server |