Yeah, you'll get there one day.
FLAC = WAV = ALAC = WMA Lossless = all Lossless format
Dolby TrueHD = DTS HD MA = PCM
Putting on my Nerd Rage Cap with Propeller on the top
Not quite. WAV is not codec. WAV is a file container, which
typically contain Uncompressed digital signal, but it can be
very compressed such as in Voicemail to email systems.
I also have at-least one WAV file with DTS soundtrack inside it (1812 btw)
Also Lossless means compressed without any losses on decoding (think of ZIP file) . Umcompressed is technically not lossless, since it's same as RAW and not changed in anyway
PCM is same as WAV with uncompressed signal.
The rest above mentioned are Lossless:
Dolby TrueHD , DTS HD MA, FLAC, ALAC, WMA Lossless
Nerd cap off