Well I googled IPA and the first Wikipedia hit (2nd result) was India Pale Ale, which is the acronym I am familiar with. The first link was to https://ipa.co.

Well I googled IPA and the first Wikipedia hit (2nd result) was India Pale Ale, which is the acronym I am familiar with. The first link was to https://ipa.co.uk https://ipa.co.uk Web results The Institute of Practitioners in Advertising: IPA So I think calling it ambiguous is ok, you are if course free to disagree, but what I said wasn't fundamentally incorrect. But it seems like HN has a bee in its bonnet.