Waldorf can have the following meanings:

Three Approaches from Europe: Waldorf, Montessori, and Reggio Emilia
Dan Waldorf: the scientist and the man
LOS CUENTOS DE HADAS EN LA PEDAGOGÍA WALDORF UNA REFLEXIÓN PEDAGOGÍCA
Snowball Sampling: Problems and Techniques of Chain Referral Sampling
Snowball Sampling: Problems, Techniques and Chain-Referral Sampling
Human dermal mast ceIls contain and release tumor necrosis factor, which induces endothelial leukocyte adhesion molecule-1
Skin resurfacing of fine to deep rhytides using a char-free carbon dioxide laser in 47 patients
Chronic Venous Disease
Results of clinical trials sponsored by for-profit vs nonprofit entities.
Human dermal cells contain and release tumour necrosis factor α which induces endothelial leucocyte adhesion molecule I