What does the medical abbreviation WA mean?

Answer 1

Depending on context, WA can have several different meanings, including wide awake (also W/A or W_A), when awake, while awake, with assistance, or

white American (not likely).

Answer 2

In the medical field, the abbreviation WA typically stands for "while awake." It is often used in prescriptions or medical notes to indicate the timing or condition under which a medication or treatment should be administered.