The three disciplines are routinely confused with each other.
Most content about AI search uses AEO, GEO, and LLMO interchangeably, or treats one as a catch-all label for the entire space. This produces briefs that are incoherent, strategies that target the wrong layer, and results that are impossible to attribute. A Nepali business that is optimising for AI citations without fixing its entity data is doing GEO work on a broken LLMO foundation. It will not hold.