What does H1A stand for?
H1A stands for H1 (Histamine-1) Receptor Antagonist
This definition appears very frequently and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
- Half Zero (common model railway gauge)
- Null Hypothesis
- Heated Oxygen Sensor (automotive)
- (not an acronym; Canadian Postal Code for Santa Claus)
- First Half (financial or calendar year)
- Halo 1 (game)
- Heading Size 1 (HTML)
- First Half of Fiscal Year
- Human Adenovirus Type 12 (microbiology)