We found 2 dictionaries that define the word relational database management systems:

General (1 matching dictionary)

1. Relational Database Management Systems, Relational database management systems: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

2. Relational database management systems: Encyclopedia

(Note: See relational_database_management_system as well.)

Definitions from WordNet (relational database management system) ▸ noun:  a database management system designed to manage a relational database ▸ Also see relational_database_management_system ▸ Words similar to relational database management systems ▸ Usage examples for relational database management systems ▸ Idioms related to relational database management systems ▸ Wikipedia articles (New!) ▸ Words that often appear near relational database management systems ▸ Rhymes of relational database management systems ▸ Invented words related to relational database management systems