| Acronym | Meaning |
| FQDN | Fully Qualified Domain Name |
| OVC | Overcast (METAR Code) |
| TF | French Southern Territories (ISO 3166 Digram) -Task Force -Terafarad |
| ZBT | Zero-Balance Transfer (accounting) |
| BOS | Bosnian Language (ISO 639-2 Code) |
| KIK | Gikuyu Language (ISO 639-2 Code) |
| NLOS | LS -Non Line Of Sight-Launch System |
| FFC | Free For Chat |
| LBW | Leg Before Wicket |
| ZN | Zettanewton |