A short sale is the sale of real property in which with proceeds will not cover the outstanding mortgage principal (loan amount).
An SFR is a single family residence. This is either a detached house or a townhome. There's more to learn about SFRs at OfferMarket.
An ADU is an Accessory Dwelling Unit, which is also referred to as a "granny flat". There's more to learn at OfferMarket.
ISAOA/ATIMA means "its successors and/or assigns as their interests may appear". There's more to learn about ISAOA/ATIMA at OfferMarket.