| Acronym | Meaning |
| SI | Systeme International |
| DGPS | Differential Global Positioning System |
| MB | Megabytes |
| DFW | Dallas-Fort Worth International Airport |
| GIMPAP | GOES Product Assurance Plan |
| NMIMT | New Mexico Institute Of Mining & Technology |
| BWI | Baltimore-Washington International Airport |
| DSA | Directory System Agent |
| CCTP | Clean Coal Technology Program |
| PCA | Physical Configuration Audit |