| Acronym | Meaning |
| FAA | U.S. Federal Aviation Administration - Financial Aid Administrator - Fleet Air Arm - Functional Area Analysis |
| JD | Jack Daniels (whiskey) - Julian Day - Juris Doctor (Latin |
| SEC | U.S. Securities And Exchange Commission -Security - Southeastern Conference |
| ATI | Allied Telesyn International |
| SIMAC | Semantic Interaction With Music Audio Contents |
| MMW | Millimetre Wave (radar |
| METAR | [Meteorological] Aviation Routine Weather Report |
| FSF | Free Software Foundation |
| TE | Tellurium |
| KW | Cornish Language (ISO 639-1 Code) |