"Melee ISO NTSC 1.02" most directly refers to a specific disc image/version of Super Smash Bros. Melee for the GameCube: the NTSC-region (North America/Japan NTSC-J) 1.02 game disc image. A broad piece can cover history, technical details, preservation and legality, community use (mods, tournaments, emulation), and best practices for handling and using such an ISO.
If you play Melee competitively, on Slippi, or at locals – you play NTSC 1.02. It’s the law. Melee Iso Ntsc 1.02
: Tournament setups and modern emulation almost exclusively use 1.02 to ensure consistent gameplay mechanics across all players. How to Identify Version 1.02 "Melee ISO NTSC 1