Almost 10 years in the online natural hair community and I still don't know my hair type. LOL I have waves and curls big and small. Kinks, frizz, wire, etc. I claim 4a/3c and call it a day.

And at the end of the day, it doesn't really matter.
APL BSL MBL WL HL TBL | porous, fine/medium strands, medium density
My Fotki!
Below: Typical PS bun