Noun
RWH (countable and uncountable, plural RWHs)
Initialism of red wine headache.
In a bid to regenerate fast-depleting groundwater and resolve issues of urban flooding, the Bhubaneswar Development Authority (BDA) has planned to launch Rainwater Harvesting (RWH) in Biju Patnaik Park. Source: Internet
We have made RWH compulsory to get an approval for a new building. Source: Internet