| Acronym | Definition |
|---|
| HBU➣Houston Baptist University (Houston, Texas) |
| HBU➣Hollandsche Bank-Unie (Dutch bank; now Deutsche Bank) |
| HBU➣Highest and Best Use (property valuation) |
| HBU➣How Bout U |
| HBU➣Historically Black University |
| HBU➣Homebrew Bittering Units (beer bitterness measure) |
| HBU➣Hellweg Berufskolleg Unna (German: Hellweg Vocational College Unna; Unna, Germany) |
| HBU➣Heat Build Up (tires or rubber products) |
| HBU➣Hilfsbetriebeumrichter (German) |