These are safety and material ratings. Specifically, "94V-0" is a UL standard for flammability.
A general boardview for this PCB type is sometimes hosted on Google Drive Schematic Collections: hannstar j mv4 94v0 e89382 boardview top
Master Your Repairs: Hannstar J MV-4 94V-0 E89382 Boardview & Schematic Guide These are safety and material ratings