Acronym Soup: LMA ?

Questions

What was the real first name of Holly Golightly (Audrey Hepburn) in the film, ‘Breakfast At Tiffany’s?

Who voiced the character ‘Lumiere’ (Candlestick character) in the Disney animated film, ‘Beauty and The Beast’?

What the the ‘L’ stand for of author L. Frank Baum?

What was the secret service codename for Caroline Kennedy?

What is the name of the Laugh track machine used by many TV shows to provide canned laughter?