| Acronym | Meaning |
 | TIAA | Teachers Insurance And Annuity Association |
| VLF | Very Low Frequency |
| INO | Institute For Naval Oceanography |
| ELVIS | Export Licensing Voice Information System |
| GMS | Geostationary Meteorological Satellite |
| BDU | Bus Data Unit |
| ACL | Auxiliary Cooling Loop |
| ATC | Air Traffic Control |
| SSB | Soaring Society Of Boulder |
| GISS | Goddard Institute For Space Studies |
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