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.
A business process is a series of activities occurring within a company that lead to a specific end. Most often, it focuses on meeting the needs of the customer and delivering a good or service that will fulfill that need. This process is actually often a collection of interrelated processes that function in a logical sequence to achieve the ultimate goal.