| Acronym | Meaning |
| NAIRU | Non Accelerating Inflation Rate Of Unemployment |
| TCAS | Traffic Collision Avoidance System |
| LBNL | Lawrence Berkeley National Laboratory |
| SBB | German For The Swiss Federal Railways |
| DITY | Do-It-Yourself |
| WAN | Wide Area Network |
| EDECSIM | Extended Directed Energy Combat Simulation |
| AAI | Applied Artificial Intelligence |
| KN | Democratic People's Republic Of Korea (FIPS 10-4 Country Code) - Saint Kitts And Nevis (ISO 3166 Digram) |
| SZ | Swaziland (ISO 3166 Digram) - Switzerland (FIPS 10-4 Country Code) |