There are several articles that could be referred to as BPH.

• Bachelor of Philosophy - an undergraduate or postgraduate degree. In English-speaking countries, a BPh, (or BPhil,) is often awarded with 'distinction' or 'honors'
• Benign prostatic hyperplasia - the increase in size of the prostate in middle-aged and elderly men.
• C1 control code set - BPH can refer to the Break Permitted Here character in the C1 control code set.
• Burns Philp and Company - Australasian Food Business (NZX listing symbol.