Not really. The fastest way to ripen them is to put them in a brown bag, but that still takes a day or two depending on how ripe they already are.
10 Answers · Food & Drink · 06/05/2010
... an avocado will render it soft enough to eat or use in recipes. Ripening avocados quickly in a microwave should be done only... ripened fruit http://www.ehow.com/ how _5041118_ ripen - avocados - quickly -microwave...
5 Answers · Food & Drink · 03/05/2012