What Does DAA Stand For?

DAA stands for Denitrogenation Absorption Atelectasis

Denitrogenation Absorption Atelectasis (DAA) is a physiological condition that occurs when nitrogen is removed from the alveoli in the lungs, leading to the absorption of oxygen and resultant incomplete lung expansion. This condition is often observed in settings where individuals experience rapid changes in environmental pressure, such as during scuba diving or aircraft ascent, potentially resulting in reduced lung volume and impaired gas exchange. Understanding DAA is crucial for developing preventive strategies and effective treatments for individuals at risk.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for DAA