# 3GPP - 3rd Generation Partnership Project [[3GPP - 3rd Generation Partnership Project|3GPP]] is a consortium with seven national or regional telecommunication standards organizations and a variety of other organizations as associate members. Its best known work is the development and maintenance of: - [[GSM - Global System for Mobile communication|GSM]] and related [[2G - Digital cellular telephony|2G]] standards, including [[GPRS - General Packet Radio Service|GPRS]] and [[EDGE]] - [[UMTS - Universal Mobile Telecommunications Service|UMTS]] and related [[3G - High-speed digital cellular telephony|3G]] standards, including [[HSPA - High-Speed Packet Access|HSPA]] and [[HSPA+ - HighSpeed Packet Access Plus|HSPA+]] - [[LTE - Long Term Evolution|LTE]] and related [[4G - IP-based voice, data and multimedia telephony|4G]] standards, including [[LTE Advanced]] and [[LTE Advanced Pro]] - [[5G NR - New Radio|5G NR]] and related [[5G - Massive IoT ready|5G]] standards, including [[5G-Advanced]] - An evolved [[IMS - IP Multimedia Subsystem]] developed in an access independent manner [[UMTS - Universal Mobile Telecommunications Service|UMTS]]