This stands for Advanced Audio Coding. It is a lossy audio compression format that delivers decent sound quality while keeping the overall file size incredibly small.
Godzilla.2014.1080p.BluRay.H264.AAC-RARBG is a paradox. It describes a file that is simultaneously a faithful reproduction of a theatrical masterpiece and a compressed, unofficial copy. It encodes the director’s vision of colossal scale into the minuscule logic of binary code. By understanding each element—the year of rebirth, the resolution of awe, the source of authenticity, the compromise of compression, and the ghost of the release group—we see that even a simple file name tells a complex story. It tells the story of how modern mythology is no longer consumed only in temples of cinema, but in fragmented, pixel-perfect shards on personal screens, carried forward by technology and community long after the credits roll. Godzilla.2014.1080p.BluRay.H264.AAC-RARBG
If you want, I can produce an exact sample release .nfo text and file naming block matching RARBG style. This stands for Advanced Audio Coding