What Does IE Stand For?

IE has more than one possible meaning :

• IE - Id Est Latin Roughly That Is
• IE - Indo European Languages Internet Explorer Ireland ISO 3166 Digram
• IE - Industrial Engineering
• IE - Inspiratory Exerciser
• IE - Interlingue Language ISO 639 1 Code
• IE - Ion Exchange
• IE - Ionization Energy

If you know of another acronym for IE, please suggest it as a new acronym for IE.