MarthaªMarthaª 33k1414 gold badges107107 silver badges157157 bronze badges seven There seem to be a class of abbreviations like wrt that do not call for any punctuation or capitalization, any concept why? /ʃut/. So for them the vowel is your complete diphthong /ju/ including its main semi-vowel and not just /u/, https://geekbarsourappleice80000.blogzet.com/geek-bar-pulse-flavor-things-to-know-before-you-buy-46137553