Harmonisation (disambiguation)
- Gospel harmony
- Gun harmonisation
- Harmonic (disambiguation)
- Harmonious Society
- Harmonisation of law
- Harmonization
- Harmonization (standards)
- Harmonize (singer)
- Harmonized System
- Harmonizer (disambiguation)
- Harmony (disambiguation)
- International standard
- Last verse harmonisation
- Maximum harmonisation
- Minimum harmonisation
- River crab (Internet slang)
- Standardization
- Tax harmonization