What does LAc mean?

Context:

Yanming Huang, PhD, LAc»

Yanming Huang studied at Hubei University of Chinese Medicine, Wuhan, China, for five years and received his medical degree as an honor student. After graduating from the medical university, he enrolled as a graduate student at Tongji Medical University, China. During his three year graduate program, YanMing completed his training and thesis to earn his Master of Medicine degree. For several years, he held a staff position as a physician at The Hospital of Tongji Medical University. Subsequently, Yanming left China to study at the University of Leuven, Belgium where he earned his PhD in Medical Science. He is also licensed as an acupuncturist in Belgium.
He has published chapters in several books and over thirty original articles on Traditional Chinese Medicine and Western Medicine in peer-reviewed journals.
Yanming is certified by the National Certification Commission for Acupuncture and Oriental Medicine (NCCAOM), and licensed by the Ohio Medical Board as an acupuncturist. He has experience with patients who have diverse backgrounds and various conditions. He offers Acupuncture here at the Center for Integrative Medicine at Cleveland Clinic. Specialties include pain disorders, stress, menopause, infertility and other chronic conditions.

More:
http://my.clevelandclinic.org/wellness/integrative-medicine/staff.aspx