Looking for the definition of NWH? Find out what is the full meaning of NWH on Abbreviations. NWH Stands For : NRW Holdings | National Wireless Holdings | Net Web Hosting | North West Honda | NorthWest Hardwoods | NorthWest Harvest | Northwest. What does NWH mean? Get the full information of NWH acronym / abbreviation / slang definitions at AcronymsandSlang. Rap group that parodizes Niggers With Attitude.