H3
H3 stands for:
- H3 (Paralympics) , a starting class at the Paralympics
- H3 (Slovenia) , Slovenian four-lane expressway
- H3 , a marine chronometer, see John Harrison (watchmaker)
- H3 , a type of light bulb for vehicle headlights, see vehicle headlights # light sources
- H3 (rocket) , a Japanese launcher
- H3 - Halloween Horror Hostel , a German horror film parody
- Alstom H3 , a hybrid locomotive developed by ALSTOM Stendal
- Harbor Air , Canadian airline (IATA code)
- Histone H3 , one of the five major histone proteins of chromatin in eukaryotic cells
- Hummer H3 , an off-road vehicle model
- IFA H3 , a truck from the Zwickauer Horch-Werke
- IFA H3A (colloquially H3 ), the first truck in the GDR developed in-house
H-3 stands for:
- H-3 (airfield) , Iraqi oil pipeline and former air force base in Al-Anbar Province
- Interstate H-3 , an interstate highway in the US state of Hawaii
- Sikorsky H-3 Sea King , a helicopter from the US manufacturer Sikorsky Aircraft Corporation
- VFW H-3 , a test helicopter from the German manufacturer Vereinigte Flugtechnische Werke