| Acronym | Meaning |
 | GAC | Global Area Coverage |
| GSTS | Ground Surveillance And Tracking System |
| BIP | Balloon-borne (instrument) Platform |
| FIRE | First ISLSCP Regional Experiment |
| ACOS | Advanced Coronal Observing System |
| NARE | North Atlantic Regional Experiment |
| GAP | GATE Advisory Panel |
| IAU | International Astronomical Union |
| HESS | Health |
| HR | Human Resources |
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