Lifehacker Code: Texter (Windows) - Lifehacker

"Lets you define text substitution hotstrings that, when triggered, will replace hotstring with a larger piece of text. By entering your most commonly-typed snippets of text into Texter, you can save countless keystrokes in the course of the day."
Lifehacker Code: Texter (Windows) - Lifehacker

key words:
keystroke text expander macro