AGPS – Assisted GPS.
APN – Access Point Name.
FMI – Fleet Management Interface. A Garmin-developed interface for fleet management functions.
FOTA – Firmware Over The Air. Updates a mobile device over the wireless network instead of requiring a visit to a store or service center.
GPIO – General Purpose I/O.
GPRS – General Packet Radio Service.
GPS – Global Positioning System.
GSM – Global System for Mobile communications.
HSDPA – High-Speed Downlink Packet Access.
IMS – Information Management Systems
IMSI – International Mobile Subscriber Identity.
IoT – Internet of Things.
LTE – Long-Term Evolution. Also known as 4G.
M2M – Machine-to-Machine.
SMS – Short Message Service.
UTMS – Universal Mobile Telecommunications Service.
VPN – Virtual Private Network.