Which of the following is not a measurement commonly obtained at well-child visits?

A) height or recumbent length
B) weight
C) circumference of the abdomen
D) circumference of the head and chest

Circumference of the abdomen is not a measurement commonly obtained at well-child visits. Standard measurements typically include height or recumbent length, weight, and head circumference (in infants and toddlers) to monitor growth and development. Chest circumference may be measured in some contexts, but abdominal circumference is not standard.