- 1031 Exchange
- ALTA – American Land Title Association
- CCAD – Collin Central Appraial District
- DallasCounty.org
- DCAD – Dallas Central Appraial District
- Denton CAD – Denton Central Appraial District
- NTCAR – Dallas Commercial Real Estate Association
- NTREIS – North Texas Real Estate Information Systems
- TDI – Texas Department of Insurance
- TEA – Texas Education Agency
- TLTA – Texas Land Title Association
- TREC – Texas Real Estate Commission
- U. S. Census Bureau – Find County by any City