UBX
UBX is an abbreviation for:
- UBX, IATA code for Cuba Municipal Airport , American airport in Missouri, see list of IATA codes / U
- UBX (data format) , proprietary data format from u-blox for the exchange of GPS and other GNSS data
- Ubiquitin- like (UBX) -domain-containing protein, a protein that helps break down defective proteins