Skip to content
Define AviationCFI lesson plans to teach aviation lessons

AC

Flight Planning

All definitions
« Back to Glossary Index

ADVISORY CIRCULAR (AC)

An FAA publication, advisory and descriptive in nature, which is not regulatory.

Listed in the Pilot/Controller Glossary as a cross-reference to ADVISORY CIRCULAR (AC), whose text is shown above.

Source FAA Pilot/Controller Glossary · checked 2026-08-25

« Back to Glossary Index

More in Flight Planning

Enjoying Define Aviation ad-free?

Chip in and ads disappear right away in this browser — cancel anytime, no account needed.

Secure checkout via Stripe — Apple Pay, Google Pay, and cards.