HL
From Wikipedia, the free encyclopedia
HL is an abbreviation for:
- Half-life (radioactive decay)
- Half-Life (series), a video game series
- Half-Life, the first game in that series
- Hangars Liquides, an electronic music label
- Headline
- Hypotenuse Leg a condition of congruence in right angles
- Hectolitre, 100 liters
- Higher Level, a level of course difficulty in the International Baccalaureate Diploma Programme
- Hit list
- Hitachi-LG Data Storage (also abbreviated HL-DL-ST), a joint venture between Hitachi and LG, mainly producing optical disc drive.
- Hotline
- House of Lords
- Hovedstadens Lokalbaner, a Danish local railway company
- South Korea (amateur radio call sign prefix assigned to the country)
- Horseland[1]
Hl is abbreviation for: