| Acronym | Meaning |
| CS | (Charlie Sierra) Can Mean "Chicken Sh*t" Or "C*ck Sucker." |
| KMAG YO-YO | Kiss My Ass, Guys, You're On Your Own |
| USMC | Uncle Sam's Misguided Children |
| BOB | The Sun. Stands For Big Orange Ball. |
| NFG | No F*cking Good, A.k.a. Busted, Non Functional, Broken. Also "New F*cking Guy" |
| BOHICA | Bend Over, Here It Comes Again |
| RNR | Rest And Relaxation (also R&R). Used To Specify Activity During Leave/time-off; As In, "I Need A Little RnR." |
| MARINE | Math And Reading Is Not Essential |
| FODA | F*ck Off And Die Asshole. Note: Foda Is Also Portuguese For Fuck. When Said By Itself, It Can Have The Same Connotation As "F*ck Off And Die, Asshole." |
| DAN | Dick, Ass, And Nuts. Used When Referring To A Smell, Particularly That Of A Soldier Who Hasn't Showered In A While. |