But Will not be dismayed by this alphabet soup. Just a few sorts are in day-to-day use. Also, companies are likely to prevent these overly geeky monikers in favor of extra descriptive names alluding to An important quality on the filament, for example overall flexibility (NinjaTek's Ninjaflex and Polymaker's Polyflex, https://rafaelhtjza.blogminds.com/abs-for-dummies-30343990