Polyester is usually abbreviated PES or PET. They probably left off the "E".
Cotton
Nylon
PT is an abbreviation for term physical training. pt is an abbreviation for pint. Pt is the symbol for platinum.
"take care"
The fabric abbreviation WV stands for fleece wool. It also stands for virgin wool. This indicates the makeup of fabric quality.
Animal Fur (fake)
ms like in ms.lee
My best guess is lycra.
Volkswagen
Polyethylene
ea refers to Elastane
"pt." is the abbreviation of Portuguese. If you wanna write specific about the Portuguese variant/accent from Brazil, you can write "pt_br."/"pt-br." You can go with "pt_pt."/"pt-pt." if talking about the Portuguese accent or European Portuguese.