Okay, a couple more than I came up with (that are available):
http://www.targetdestroyed.com
http://www.spec-4.com - Specialist 4th Class. An Army rank immediately above Private First Class. Most enlisted men who had completed their individual training and had been on duty for a few months were Spec-4s.
http://www.spec-5.com - Specialist 5th Class. Equivalent to a sergeant.
More possible mil-words <a href=http://lists.village.virginia.edu/sixties/HTML_docs/Resources/Glossary/Sixties_Term_Gloss_A_C.html#Numbers>here</a>.