HDL meaning in Military and Defence ?

Answer:

What is Harry Diamond Laboratories mean?

The Harry Diamond Laboratories (HDL) was a research facility of the Ordnance Development Division of the National Bureau of Standards and later the US Army, most notable for its work on proximity fuzes in World War II. The organization was founded in 1940, but was not named after its first director Harry Diamond until 1962. HDL was one of seven Army laboratories merged to form the new Army Research Laboratory in 1992.

reference

Full Form	Category
Harvard Dartmouth Lafayette	Academic & Science
Handleman Company of Delaware	Business
Home Delivery Logistics	Business
High Density Lipoprotein	Chemistry
Hardware Distributors Ltd	Computing
Hardware Descriptive Language	Computing
Hp Description Language	Computing
Header Data Length	Computing
Hierarchical Design Language	Computing
Alternate Download File Listing (procomm Plus)	File Type
Huge Deluxe Lingo	General
High density lipoproteins	General
Hunky Dory Lipos	General
Handle Door Lock	General
Heavy Drive Long	General
Homero De Leon	General
Housing Development Loan	Governmental
HODAL	Indian Railway Station
Hardware Description Language	Information Technology
Hab Dich Lieb	International
High Daily Level	Medical
High Density Lipids	Medical
Huntington’s Disease-Like	Medical
Harry Diamond Laboratories	Military and Defence
Hardware Design Language	Military and Defence
High-level Description Language	Softwares