ARM? GPM? PITI? You'd have to be a cryptologist to figure out some of the terms buyers encounter during the home buying process. Doing research on how to buy a house before beginning the process can greatly improve your experience and prepare you for the exciting course ahead. And with this glossary of home buying terms at your side, you can rest easy that your new home won't get lost in translation. Adjustable Rate Mortgage (ARM). A loan whose interest rate is adjusted ac [...]