What does HA stand for?
HA stands for Headache
This definition appears very frequently and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other definitions of HA
We have 65 other meanings of HA in our Acronym Attic
- Harmonic Approximation
- Harrow (postcode, United Kingdom)
- Hatch Act of 1887
- Hauptabteilung (German)
- Haute Activité (French: High Activity; radioactivity)
- Hawaii (old style)
- Hawaiian Airlines (IATA airline code)
- Hazard Analysis
- Hazard Assessment
- Hazardous Area