| Acronym | Meaning |
| DTF3.1 | Same As DTF3 |
| GISMOS | Global Incoherent Scatter Measurements Of Substorms |
| AFR | Audit Finding Report |
| APS | American Physical Society |
| ISFF | Integrated Surface Flux Facilities |
| OAS | Organization Of American States |
| MTC | Main Trunk Circuit |
| IAAC | International Antarctic Analysis Center |
| EECF | Earthnet ERS-1 Central Facility |
| POES | Polar Operational Environmental Satellite |