A2Zzz is the official publication of the American Association of Sleep Technologists (AAST). A2Zzz is published quarterly and available exclusively on the AAST website. This sleep technologist-focused publication includes editorials, lessons, research and news from the AAST and leaders in the sleep industry. AAST members may earn up to 2.0 AAST CECs by reading each issue. View the publication info page for information about the A2Zzz CEC program.
AAST non-members can access A2Zzz  by creating an AAST guest account with a username and password.  Once a guest account has been created, simply navigate to the A2Zzz page and access current and past A2Zzz issues.

Current Issue
Volume 26 , Number 01

Enhanced Viewing Join to earn CECs

Enhanced viewing offers readers the closest possible experience to the print edition of A2Zzz.

Claim CEC Credit

AAST Members can claim continuing education credits (CECs) for each issue of A2Zzz. Please login to your member account and return to this page to claim your CECs for this issue. If you're not a member, join the AAST to gain the ability to earn 2 free CECs per issue of A2Zzz

A2Zzz Mission Statement

A medium to provide progressive technical information and an avenue of communication for members, presented in a professional and constructive manner, to further the goals of, and promote unity in the American Association of Sleep Technologists.


The AAST offers industry members several avenues to connect with sleep center managers and their staff by advertising in A2Zzz. For information about insertion options and advertising rates, view the advertising info page.