BHO

BHO can refer to:


 * Barack Hussein Obama II, 44th president of the United States (2009–2017)
 * Barack Hussein Obama, Sr., father of Barack Hussein Obama II
 * Bhojpuri language (ISO 639 alpha-3, bho)
 * Bibliotheca Hagiographica Orientalis
 * Blackhorse Road station (National Rail station code BHO)
 * British History Online
 * Browser Helper Object
 * Butane hash oil
 * Raja Bhoj Airport IATA code