Elizabeth Anderson has received awards at the following contests:
- Concorso Internazionale di Composizione Città di Udine, Udine (Italy): 2004
- Concours biennal de composition acousmatique Métamorphoses, Ohain (Belgium): 2004
- Concurso de Composición Electroacústica Destellos, Mar del Plata (Argentina): 2019
- Concurso Internacional de Música Eletroacústica de São Paulo, São Paulo (Brazil): 1995, 2001, 2003, 2007
- Musica Nova International Competition of Electroacoustic Music, Prague (Czech Republic): 2008, 2015
- Prix international Noroit-Léonce Petitot de composition musicale acousmatique, Arras (Pas-de-Calais, France): 1997