BIH may refer to:
Bihar (/bᵻˈhɑːr/; Hindustani pronunciation: [bɪˈɦaːr]) is a state considered to be a part of Eastern as well as Northern India.
The Biharis ( listen ) is a demonym given to the people who live in the Indian state of Bihar and the adjoining regions of Jharkhand, Uttar Pradesh and the Terai region of Nepal.
The culture of Bihar, an eastern state of India, includes various unique forms of literature, cuisine, performing and visual arts, and festivals.
Bihar State Power Holding Company Limited (or BSPHCL), also known as erstwhile Bihar State Electricity Board (or BSEB) is a state-owned electricity regulation board operating within the state of Bihar in India.
Bihsud District (Pashto: بهسود, formerly Jalalabad District) (Persian: ولسوالی بهسود) is a district of Nangarhar Province, Afghanistan.
Bihari cuisine (Hindi: बिहारी खाना, Urdu: بِہاری کھانا) is eaten mainly in Bihar, Jharkhand, Eastern Uttar Pradesh, Bangladesh, Nepal, Mauritius, South Africa, Fiji, some cities of Pakistan, Guyana, Trinidad and Tobago, Suriname, Jamaica, and the Caribbean, as these are the places where Bihari people are present.