| Acronym | Meaning |
 | UCI | Union Cycliste Internationale (French |
 | F | Farad - Fluorine |
 | TFR | Total Fertility Rate |
 | PTL | Patrol -Primary Target Line |
 | SOFIA | Stratospheric Observatory For Infrared Astronomy |
 | TNO | Trans-Neptunian Object |
 | NRA | National Rifle Association |
 | PA | Picoampere |
 | SCM | Surface Contamination Module |
 | SS | Swati Language (ISO 639-1 Code) |