MWW
MWW stands for:
- Mann-Whitney-Wilcoxon test, see Wilcoxon-Mann-Whitney test
- Mecklenburg dictionary inventory Wossidlo
- Research Association Marbach Weimar Wolfenbüttel
mww stands for:
- Hmong Daw (ISO-639-3 code), variety of the Hmong language of the indigenous Hmong in Laos and China, dialect continuum of the western languages of the Miao
