Definition
The Mike Monroney Aeronautical Center (MMAC) is the FAA's central training, logistics, and technical support facility, located in Oklahoma City, Oklahoma. It houses the FAA Academy, the Civil Aerospace Medical Institute (CAMI), the Airmen Certification Branch (which maintains pilot certificate records), the Aircraft Registration Branch, and the logistics operations that support FAA equipment and facilities nationwide.
Plain English
MMAC is the FAA's main support campus in Oklahoma City. It's where FAA staff get trained, where pilot and aircraft records are kept, and where a lot of the FAA's behind-the-scenes work happens.
Context Anchor
You may see MMAC mentioned when reading about where the FAA is organized and where major FAA support work is done.
Derivation
Named after Almer Stillwell "Mike" Monroney, a U.S. Senator from Oklahoma who championed the Federal Aviation Act of 1958 — the law that created the modern FAA. Knowing the name honors a person (not a place or function) helps explain why the title doesn't describe what the facility does.
Why Pilots Care
Many pilot certificates, knowledge tests, and medical records are processed or supported through services based at this center.
Intuition Check
Do not think of MMAC as a single airport or control tower. In this context, it is an FAA support center that helps run important national aviation services.
Example Sentence 1
After misplacing his pilot certificate, he submitted a replacement request to the Airmen Certification Branch at MMAC.
Example Sentence 2
FAA personnel at the MMAC maintain the central database used to verify pilot certificates during ramp checks.