RHA
From Wikipedia, the free encyclopedia
RHA is an abbreviation for:
- Regional health Authority
- Religious Heritage of America
- Residence Hall Association
- Rice Husk Ash, a by-product from rice culture very rich in amorphous silica and used as cement admixture (filler and pozzolanic material)
- Rivers and Harbors Act, any number of various acts of legislation of the United States Congress
- Road Haulage Association
- Rolled homogeneous armour
- Royal Hibernian Academy
- Royal Horse Artillery