FBU
The abbreviation FBU stands for:
- Fire business interruption insurance
- Fire Brigades Union , a British union
- the former Oslo-Fornebu Airport , Norway, according to the IATA airport code
- Free Citizens Union , several groups of voters and a small party in Germany
- the Universal White Brotherhood (French Fraternité Blanche Universelle), a syncretic religious community
The abbreviation Fbu stands for:
- Accident communication link , see list of railway abbreviations
The abbreviation F.Bu. stands for:
- Burundi Franc , the national currency of Burundi
