| Acronym | Meaning |
| FAO | Food And Agriculture Organization |
| SCM | Surface Contamination Module |
| KEN | Kenya (ISO 3166 Trigram) |
| HE | Helium |
| MAF | Maintenance Action Form |
| CHIPS | Cosmic Hot Interstellar Plasma Spectrometer |
| MZ | Mach-Zehnder (interferometer) -Magnetic Azimuth -Move |
| CMA | U.S. Chemical Materials Agency |
| CDR | Commander |
| JM | Jamaica (FIPS 10-4 Country Code; ISO 3166 Digram) |