| Acronym | Meaning |
 | CU | Copper (Latin Cuprum) |
 | SONAR | SOund Navigation And Ranging |
 | BMA | British Medical Association |
 | HZ | Hertz |
 | WO | Wolof Language (ISO 639-1 Code) |
 | WCL | World Confederation Of Labour |
 | KIDS | Knowledge-based Integrated Design System |
 | ISR | Intelligence |
 | CSERIAC | (U.S. DoD) Crew Systems Ergonomics Information Analysis Center |
 | NOR | Norway (ISO 3166 Trigram) |