WNM

WNM may refer to:

Science and technology

 * Warm Neutral Medium, a component of the interstellar medium of the Milky Way
 * West Nile meningitis, a neurological disease caused by the West Nile virus
 * Wireless Network Management, of the IEEE 802.11v standard

Military

 * Washington Naval Militia, a defunct military reserve of the United States Navy
 * Wisconsin Naval Militia, a defunct military reserve of the United States Navy

Other uses

 * Writers News Manitoba, the former name of the Canadian literary magazine Prairie Fire
 * Weston Milton railway station (Station code), a railway station in Weston-super-Mare, North Somerset, England
 * Windsor station (Vermont) (Station code), a train station in Windsor, Vermont, United States
 * Wednesday Night Memorial Social Club, Venice, California, United States