Wikipedia:Articles for deletion/Index of engineering articles
and expand – A valid set index article that qualifies per  relative to :Category:Engineering. If the index becomes lengthy, it can be  into new articles, such as those that exist at :Category:Indexes of engineering topics
— User:Northamerica1000, 14:10, 27 November 2015 (UTC)
Stance: keep
Cited policy: WP:NOTDUP||WP:SPLIT (Wikipedia:Categories, lists, and navigation templates)