What does AMRL stand for?

Above Modern River Level - Geology

Adjusted Main Ring Length (SAUS)

Advanced Materials Research Laboratory Multi-Disciplinary (FLAA)

Aerospace Medical Research Laboratory - Later, MRL - Wright-Patterson Air Force Base, OH

Air Medical Research Laboratory - Later, MRL (MCD)

Ambassadorial - Telegraphy (PCTE)

Applied Marine Research Laboratory - Old Dominion University - Research center (RCD)

Applied Mechanics Research Laboratory (SAUO)

Army Medical Research and Nutrition Laboratory (DAVI)

Army Medical Research Laboratory