What is CAPD ? CAPD stands for Continuous Ambulatory Peritoneal Dialysis. It is a modality of dialysis where the peritoneal cavity is utilized for the exchange of waste products and excess fluid. To read more about CAPD, click here. ShareTweet Category: CAPD ← FAQs Is this FAQ useful? Useful Not Useful 0 of 0 people say this FAQ is useful.