| | Healthcare Industry | Urgent Care What is the medical abbreviation meaning morning? The medical abbreviation for morning is "AM". AM stands for "Ante Meridiem", which is a Latin phrase meaning "before noon". Urgent Care - Related Articles How to Live at a High Altitude Tendonitis Symptoms in Hands How to Repair Cracked Glasses Information on Malaria in Africa Is AIDS hepatitis B and C caused by pathogens that are found in the blood of those infected? Where can one purchase mobility beds? How to Correct a Slouch