Similarly, there was a time when Google translated "Japan" in Japanese to "Korea" in Korean... because documents scraped from the web would say "Japan and Korea" in Japanese and "Korea and Japan" in Korean.
"He used to say, if I am not for myself, who will be for me?"
Btw NATO and OTAN being anagrams is a coincidence
Not really, many initialisms are mirrors between French and English because their very similar languages in these contexts (same names and same etymology for nouns and adjectives means same letters) and grammatical rules are the opposite of each other (reversed letter order). Eg UN and NU, EU and UE, EEC and CEE, CCP and PCC…
* It might not have been French, I remember the effect not the detail