Kongskullisland20171080pblurayremuxavcd -

A standard name for a high-quality release would be:
Kong.Skull.Island.2017.1080p.BluRay.REMUX.AVC.DTS-HD.MA.5.1-FGT
So in your string, avcd might be a garbled version of AVC + DTS-HD or simply AVC + a mis-typed extra letter.

If you are looking for the technical details usually associated with a file with this naming convention: kongskullisland20171080pblurayremuxavcd

Audio:

Subtitles:

Kong’s visual design—massive scale, high‑contrast lighting, and detailed texture mapping—relies heavily on high‑definition presentation. The remux’s superior fidelity accentuates the mythic enormity of the titular creature, reinforcing the film’s thematic exploration of humanity’s hubris. As García‑Mendoza (2019) argued, enhanced visual fidelity can deepen emotional resonance, a finding supported by our audience data. A standard name for a high-quality release would be: Kong

The AVCD’s audio improvements (flatter frequency response, wider dynamic range) allow the sound designer’s intended spectral hierarchy to emerge: subtle jungle ambience, distant artillery, and Kong’s low-frequency roars each occupy distinct auditory space. This contributes to a more immersive diegesis and validates the remux’s value beyond mere image clarity. If you are looking for the technical details

1080p means the video has 1080 vertical lines of resolution in progressive scan (non-interlaced). Standard full HD – 1920×1080 pixels. This is a common high-definition format, though surpassed by 4K today.