| RA | ancient hawk-headed Egyptian sun god |
|---|---|
| RA | an intensely radioactive metallic element that occurs in minute amounts in uranium ores |
| RA | (astronomy) the angular distance eastward along the celestial equator from the vernal equinox to the intersection of the hour circle that passes through the body |
| RA | the capital of Morocco |
| RA | a wired or starched collar of intricate lace |
| RA | a rectangular groove made to hold two pieces together |
| RA | cut a rabbet in something |
| RA | join with a rabbet joint |
| RA | a joint formed by fitting together two rabbeted boards |
| RA | a woodworking plane designed to cut rabbets |
| RA | spiritual leader of a Jewish congregation |
| RA | Spanish philosopher considered the greatest Jewish scholar of the Middle Ages who codified Jewish law in the Talmud (1135-1204) |