Jet is defined as (excerpt) :
Jet is the SQL database engine used by Microsoft Windows. It is also used by Microsoft Access; Jet databases are more commonly known as "Access databases".
Unfortunately, Jet is also
Java Emitter Templates
There is a tag ms-jet-ace, which might be more suitable for the Jet database, especially if it was changed to the more intuitive jet-ace, which would leave jet to Java. Alternatively, the Java tags could be moved to, say, jet-java, which might be more appropriate, as this usage seems to be the newer one. Finally, all jet entries could be retagged and the ambiguous tag removed.
What does the panel think?