"CGM" is an acronym for:
Concerned Group Mentoring - an online team of people with diabetes who informally assist others who seek help with diabetes issues.
Christian Glucose Management - a treatment philosophy based on prayer and a no carbohydrate diet.
Continuous Glucose Monitor - a device that measures blood glucose every 5 minutes.
Comprehensive Glucose Management - a holistic approach to managing diabetes combining input from medical professionals, the online community, and untrained experts advocating use of cinnamon and avocados.
This is...
a mushroom - a good nutrition choice.
a Pokemon prize.
a Continuous Glucose Monitor Transmitter
an insulin pump battery.
This is:
A CGM to insulin pump data connector.
A lanyard to connect an insulin vial to a syringe plunger.
An insulin pump infusion set.
$139.90 for a box of 10.