IH
Ih is an abbreviation for:
- Industry hour, see industry minute
IH is an abbreviation for:
- Inhibiting hormones , neurohormones
- Inside Height, English for clear height
- International Harvester , a former US agricultural machinery manufacturer
- Interrupt handler, English for interrupt routine
- Interstate Highway in the USA
- License plate, Greece: Athens
IH is an abbreviation for:
- Your best wishes , earlier written address to female persons
i. H. is an abbreviation for:
- in university service ( following an official title )