CWD

CWD may refer to:

Biology

 * Cantabrian Water Dog, Spanish dog breed
 * Cell wall-deficient bacteria (or L forms)
 * Chronic wasting disease, of deer
 * Coarse woody debris, fallen trees and branches
 * Coffee wilt disease, in coffee trees
 * Common and well-documented, of human leukocyte antigen alleles

Train stations

 * Chatswood railway station, Sydney, Australia
 * Chawinda railway station, Punjab province, Pakistan
 * Collingwood railway station, Melbourne, Australia
 * Creswell railway station, Derbyshire, England

Other uses

 * Cadwaladerite, an aluminium halide mineral
 * Canada's Worst Driver, a television series (2005–2018)
 * Clwyd, a preserved county of Wales (in genealogy)
 * Current working directory, in computing
 * A locomotive; see Indian locomotive class XD
 * Woods Cree language, spoken in Canada (ISO 639-3: )