| Acronym | Meaning |
| D | LSC DLSMData Link Summary Message |
| SYMM | Symmetrical |
| SAMSO | Space And Missile SYstems Organization (USAF) |
| RSLV | Resolve |
| F/R | Flared Rudder |
| SRE | STDN Ranging Equipment |
| ELV | Expendable Launch Vehicle |
| ERO | Engineering Release Operations |
| HAC | Heading Alignment Cylinder |
| CDNR | CDR Discrepancy Notice Record |