Followings are the list of applications for Wireless communication that I can think of. This list would extend as I learn more.

• TV Broadcast
• Radio Broadcast (AM, FM)
• WLAN
• Bluetooth
• LoWPAN(LoRA, SigFox, ZigBee, XBee)
• Cellular Communication (2G, 3G, 4G, 5G, 6G)
• Satellite Communication
• Wireless Backhaul
• UAV Control
• Optical Communication (LiFi, VLC(Visible Light Communication) , Laser Communication, Lidar etc)
• Thz Imaging
• Chip to Chip Communication
• TPMS (Tire Pressure Monitoring System) Sensor
• RKE(Remote Keyless Entry) - e.g, Car Key, Garage Door Opener
• TV Remote Controller (IR, RF)
• Molecular Communication