# IEEE 802.11 – The original 1 Mbit/s and 2Mbit/s, 2.4GHz RF and IR standard (1999)
# IEEE 802.11a – 54Mbit/s, 5 GHz standard (1999, shipping products in 2001)
# IEEE 802.11b – Enhancements to 802.11 to support 5.5 and 11 Mbit/s (1999)
# IEEE 802.11c – Bridge operation procedures; included in the IEEE 802.1D standard (2001)
# IEEE 802.11d – International (country-to-country) roaming extensions (2001)
# IEEE 802.11e – Enhancement: QoS, including packet bursting (2005)
# IEEE 802.11f – Inter-Access Point Protocol (2003) Withdrawn February 2006
# IEEE 802.11g – 54 Mbit/s, 2.4 GHz standard (backwards compatible with b) (2003)
# IEEE 802.11h – Spectrum Managed 802.11a (5 GHz) for European compatibility (2004)
# IEEE 802.11i – Enhanced security (2004)
# IEEE 802.11j – Extensions for Japan (2004)
# IEEE 802.11k – Radio resource measurement enhancements
# IEEE 802.11l – (reserved and will not be used)
# IEEE 802.11m – Maintenance of the standard: odds and ends
# IEEE 802.11n – Higher throughput improvements
# IEEE 802.11o – (reserved and will not be used)
# IEEE 802.11p – WAVE – Wireless Access for the Vehicular Environment (such as ambulances and passengers cars)
# IEEE 802.11q – (reserved and will not be used, can be onfused with 802.1Q VLAN trunking)
# IEEE 802.11r – Fast roaming
# IEEE 802.11s – ESS Mesh Networking
# IEEE 802.11t – Wireless Performance Prediction (WPP) – test methods and metrics
# IEEE 802.11u – Interworking with non-802 networks (e.g., cellular)
# IEEE 802.11v – Wireless network management
# IEEE 802.11w – Protected Management Frames
# IEEE 802.11x – (reserved and will not be used)
# IEEE 802.11y – 3650-3700 Operations in USA