| Acronym | Meaning |
 | MACRO | Monopoles |
| ARRL | American Radio Relay League |
| AFRSI | Advanced FRSI |
| GC | Galactic Center |
| CFRP | Carbon Fibre Reinforced Plastic |
| DCA | Defense Communications Agency |
| MPEC | Multi-Purpose Experiment Canister |
| IOTA | Infrared-Optical Telescope Array |
| DRAO | Dominion Radio Astrophysical Observatory |
| BFC | Backup Flight Computer |
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