| ATWC | Apprenticeship in Texas |
| TDLR | Texas Department of Licensing and Regulation |
| TCEQ | Texas Commission on Environmental Quality – Information for Lawn Irrigation and Onsite Sewage Systems |
| RRC | Railroad Commission of Texas – Information on Liquefied Petroleum Gas (LPG) registration |
| Texas DPS | Texas Department Of Public Safety Crime Record and Sex Offender Search |
| ICC | Information on obtaining the International Plumbing Code, International Fuel Gas Code, or International Residential Code |
| IAPMO | Information on obtaining the Uniform Plumbing Code |
| TEA | Texas Education Agency – Information on obtaining a General Educational Development (GED) certificate |
| TDI | State Fire Marshal – Information regarding commercial fire sprinkler licensing |
| TWDB | Texas Water Development Board |
| TWC | Texas Workforce Commission |
| USDOL | United States Department of Labor Bureau of Apprenticeship and Training Texas Sponsors |
| EPA | United States Environmental Protection Agency – Information on Lead Abatement or Evaluation Certification |