Keep a word, drop a word #2

Enigma Code

Machine Gun 

Time Travel

 awesome:

Time Machine ( I want one desperately)

          Don't we all....

Time Difference

About Face.       (Military Command)

Gross value

GDP Estimate

 dramalover:

eh isnt this adding 2 words

Real GDP

We are allowed to use abbreviations as far as I know

Delayed time