The Wi-Fi Alliance defines Wi-Fi as any wireless local area network (WLAN) product based on the Institute of Electrical and Electronics Engineers ' (IEEE) 802.11 standards. However, the term Wi-Fi is used in general English as a synonym for  WLAN  since most modern WLANs are based on these standards. Wi-Fi is a trademark of the Wi-Fi Alliance.
LOCATION AND SIZE. Located in Central America at the southern tip of Mexico between the Caribbean Sea and the Pacific Ocean, Guatemala has a total area of 108,890 square kilometers (42,042 square miles), slightly smaller than that of the state of Tennessee.
The diagram and table below illustrate the definitions of area, concentration, and extent. For easier representation, each square grid cell is 8.0 kilometers (5.0 miles) on a side, for a total of 64.0 square kilometers (24.7 square miles). In A, there is no ice. In B, one fourth of the cell is covered by ice.