Files with dla file extension might be found as Defense Logistics Agency data files used by US Navy.
DLA file extension - Defense Department DLA Procurement Data
What is dla file? How to open dla files?
File type specification:
The dla file extension is mainly related to Defense Department DLA Procurement Data file format. Used by Defense Logistics Agency.
Some sort of highly specialized format used by US Navy.
This dla file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.