Lua has a number of meanings:

• For the Roman goddess, see Lua (goddess).
• For the Bright Eyes song, see Lua (song).
• For the spoken language, see Niellim language.
• For the computer programming language, see Lua programming language.
• For the Hawaiian martial art, see Lua (martial art).
• It is the Portuguese name for the Moon.
• It is an abbreviation for the computing concept of least user access, i.e., giving users as few rights as required for work.
• For the island in the Duff Islands, see Lua, Duff Islands.

루아