| Acronym | Meaning |
 | UT | Universal Time |
| VECO | Vernier Engine Cutoff |
| MBB | Messerschmitt-Belkow-Blohm |
| TIG | Time Of (until) Ignition |
| NOCC | Network Operations Control Center |
| AFWTR | USAF's WTR |
| ACTS | Advanced Communications Technology Satellite |
| ISM | InterStellar Medium |
| IKI | Institut Kosmischeskikh Issledovaniya |
| PEM | Payload Electronics Module |
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