GigaOm also points out that FireChat's a kickass app for big summer festivals like Burning Man, since cell reception is notoriously garbage and it's hard to find friends or locate stuff like water or beer tents when you can't use iMessage or Twitter.
Business Unit or BU refers to a division, facility or department of an organization. 1  Examples of business units include retail outlets and human resource department.
Quick Answer. A division is a smaller part of a parent company tasked with overseeing different types of products or services than those offered by the parent company. Divisions may or may not operate under the same name as the parent company. Continue Reading.