802.11 codes.... Sort of for my own reference

802.11a 5GHz OFDM PHY
802.11b 2.4GHz CCK PHY
802.11c 802.11 bridging
802.11d International roaming
802.11e QoS/efficiency enhancements
802.11F Inter AP protocol
802.11g 2.4GHz OFDM PHY
802.11h 5GHz regulatory extensions
802.11i Security enhancements
802.11j Japan 5GHz band extensions
802.11k Radio resource measurement
802.11l Skipped (typographically unsound)
802.11m Maintenance
802.11n High throughput PHY