What does ノウハウ mean?
ノウハウ is a Japanese noun meaning “know-how; expertise; the ropes; the knack” in English. It is written as ノウハウ in hiragana, and nouhau in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
以上のように、実にシンプルな誰でも出来るノウハウで十分な利益と顧客は確保できるのです！
As shown above, it is possible to obtain ample profit and customers with truly simple know-how that anyone can do!