PL/SQL standard named exceptions

Oracle has a standard set of exceptions already named as follows:

Oracle Exception Name Oracle Error
DUP_VAL_ON_INDEX ORA-00001
TIMEOUT_ON_RESOURCE ORA-00051
TRANSACTION_BACKED_OUT ORA-00061
INVALID_CURSOR ORA-01001
NOT_LOGGED_ON ORA-01012
LOGIN_DENIED ORA-01017
NO_DATA_FOUND ORA-01403
TOO_MANY_ROWS ORA-01422
ZERO_DIVIDE ORA-01476
INVALID_NUMBER ORA-01722
STORAGE_ERROR ORA-06500
PROGRAM_ERROR ORA-06501
VALUE_ERROR ORA-06502
CURSOR_ALREADY_OPEN ORA-06511