hoa

exclamation1

1. •
   (no longer used) ho; hey; a call for attention

   • Hoa, who is within here? — 1751

noun2

1. •
   Initialism of homeowner association.

   • “We wanted to build something that we’re really proud of — something away from the minted lawns of HOAs in suburbia, where they come to your porch and measure your plants,” Colt said. — 2025
2. •
   Initialism of hypertrophic osteoarthropathy.

noun[plural only]1

1. •
   A minority ethnic group of Vietnam, regarded as Chinese.