| Acronym | Meaning |
 | ISEP | Isolated/Stabilized Exercise Platform |
 | LEDA | On-line Earthnet Data Access |
 | ISZ | Iskusstvenniy Sputnik Zemli |
 | SPDM | Special Purpose Dextrous Manipulator |
 | HSP | High Speed Photometer |
 | LANL | Los Alamos National Laboratory |
 | AFRSI | Advanced FRSI |
 | NOCC | Network Operations Control Center |
 | VICAR | Graphics Format Used By JPL |
 | NGC | New General Catalog |