1. ["A Digital System Design Language (DDL)", J.R. Duley, IEEE Trans on Computers c-17(9), pp. 850-861, Sep 1968].
2. < language , games > An adventure language developed by M. Urban, C. Kostanick et al of the UCLA Computer Club. DDL was the forerunner of ADL .
3. Data Definition Language .
4. Document Description Language .
5. Dynamic Data Exchange . (Originally "Linking").
(1997-06-05)