Which abbreviation represents Lieutenant Colonel?

The abbreviation "LTC" is derived from the full title "Lieutenant Colonel," which is a rank in the military hierarchy, typically above Major and below Colonel. This abbreviation is widely accepted across various military branches and allows for quick and clear communication regarding this specific rank.

The option containing "LT COL" is a less common form, whereas "COL" stands for Colonel and does not refer to Lieutenant Colonel. On the other hand, "2LT" represents Second Lieutenant, which is a completely different rank within the military system.

Using "LTC" as the abbreviation for Lieutenant Colonel is important for maintaining clarity and standardization in both written and spoken military communications.