| Acronym | Meaning |
| RTG | Radio-isotope Thermoelectric Generator Also Used For Rubber Tyred Gantry Crane |
| KC | Kilocoulomb |
| LBN | Lebanon (ISO 3166 Trigram) |
| LBS | Location-Based Services |
| RCA | Radio Corporation Of America - Root Cause Analysis - Royal Canadian Artillery - Royal City Avenue (famous Entertainment Zone In Thailand) |
| MTL | Maltese Lira (ISO 4217 Currency Code) -Mean Tide Level (nautical Charts) |
| CONUS | Continental United States |
| JD | Jack Daniels (whiskey) - Julian Day - Juris Doctor (Latin |
| EMP | ElectroMagnetic Pulse |
| CNI | Communications |