| Acronym | Meaning |
| SM&R | Source |
| YS | Yottasiemens |
| GQ | Equatorial Guinea (ISO 3166 Digram) -Gentlemen's Quarterly (magazine) -Guam (FIPS 10-4 Territory Code) |
| TWP | Technical Working Paper |
| ET | Ethiopia (ISO 3166 Digram; FIPS 10-4 Country Code) - Exatesla -Extra Terrestrial |
| RN | Radon -Registered Nurse (USA) |
| HDRA | Henry Doubleday Research Association |
| ACCS | Air Communications And Control Squadron |
| IMRL | Individual Material Readiness List |
| MARBEF | Marine Biodiversity And Ecosystem Functioning |