These prefixes/suffixes are "tags" for the specific websites or distribution groups (like 1337x or RARBG) that hosted or encoded the file. The Film: Sirivennela
The file format (Matroska Video). MKV is popular in sharing circles because it can hold multiple audio tracks and subtitle streams in a single file. These prefixes/suffixes are "tags" for the specific websites
This indicates the file contains an "Original" (ORG) Hindi audio track, rather than a "fan-dub" or a "theatre rip" (HC-ESub). It suggests the audio was sourced from an official digital release. These prefixes/suffixes are "tags" for the specific websites
This refers to the title and release year of the film. Sirivennela is a supernatural horror-thriller originally filmed in Telugu. These prefixes/suffixes are "tags" for the specific websites