MAX-7 / NEO-7 - Hardware Integration ManualUBX-13003704 - R09 Production Information Product testingPage 49 of 52A AppendixA.1 AbbreviationsAbbreviation DefinitionANSI American National Standards InstituteCDMA Code Division Multiple AccessEMC Electromagnetic compatibilityEMI Electromagnetic interferenceEOS Electrical OverstressEPA Electrostatic Protective AreaESD Electrostatic dischargeGLONASS Russian satellite systemGND GroundGNSS Global Navigation Satellite SystemGPS Global Positioning SystemGSM Global System for Mobile CommunicationsIEC International Electrotechnical CommissionPCB Printed circuit boardQZSS Quasi-Zenith Satellite SystemTable 17: Explanation of abbreviations used