an aneurysm of the abdominal aorta associated with old age and hypertension
"The elderly patient was diagnosed with aaa after years of unmanaged high blood pressure caused his abdominal aorta to weaken and bulge."
Initialism of abdominal aortic aneurysm.
"The doctor ordered urgent surgery to repair the patient's AAA before it ruptured."
Initialism of abdominal aortic aneurism.
In plain English: AAA stands for a bulge in the main artery that carries blood from your heart to your abdomen.
"His doctor scheduled a follow-up appointment to monitor his aaa."
Usage: Avoid using "AAA" as a standalone noun in general conversation because it refers specifically to the medical condition known as abdominal aortic aneurysm. Instead of writing this acronym casually, spell out the full term or describe the health issue clearly to prevent confusion with unrelated words.
Initialism of Agricultural Adjustment Act.
"The AAA was established to regulate agricultural production and support farmers during the Great Depression."
The highest level of minor league baseball, often used by extension in other sports to indicate the highest level of minor league play in that sport as well.
"The Triple-A team will host the playoffs next week to determine their spot in the championship series."
Initialism of awaiting aircraft availability.
"The pilot received an aaa clearance to hold position until the runway became available for departure."