Type your initials in the AutoCorrect feature and have it expand to your full name.
Tip: Place an X before the initals so that you can use only your initals later if you wish. Example XLD will expand to Lourdes Day

Place a word you commonly mispell with its correction in the AutoCorrect menu and see what happens.Open a document and type it incorrectly again. Remember the correction will happen when you press the space bar.