The UMD Library has many searchable databases. The databases listed below are the best starting place for locating information on tests and measurements. Depending upon your subject, you may want to go into a subject specific database.
The thesaurus within the database will help you find additional subject headings. Measurement is used rather than tests as a descriptor. Some of the descriptor terms are:
Additionally, use the classification field to limit to tests - 2200 Psychometrics & Statistics & Methodology.