This stands for "HD Rip." It means the source was a high-definition stream or digital file (often from a VOD service) rather than a physical Blu-ray disc.
These tools act like your personal Netflix. You point them to your folder, and they automatically download movie posters, cast info, and descriptions. southfreak-in-logic-3-2023-english-720p-hdrip-x264-mkv
This is typically the name of the "release group" or the website where the file originated. This stands for "HD Rip