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.
Related Words. Definition of Division. Division is an operation that tells us the number of groups that can be made out of a number of items or the number of items that should be there in a group. The symbol 'Ã·' denotes division. For example, the division number sentence 8 Ã· 2 = 4 says that there are four groups of 2's in 8.