// Workers AI · dad joke modeWhat did M4A file say? I'm a-format.
M4A may refer to:
- .m4a, an MPEG 4 filename extension for MPEG-4 Audio.
- Medicare for All, common designation of single-payer healthcare proposals in the U.S.
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.