"But any new standards from the GSMA could conflict with a certification program launched by the NFC Forum late last year for NFC phones and other products. In addition, the European Telecommunications Standards Institute sets standards for SIM cards, including NFC-enabled SIMs, while GlobalPlatform has been writing specifications for how applications will be stored and downloaded on the secure element on SIM cards and other secure chips in phones."
GSMA versus NFC Forum
ETSI versus GlobalPlatform