| Acronym | Meaning |
| RNR | Rest And Relaxation (also R&R). Used To Specify Activity During Leave/time-off; As In, "I Need A Little RnR." |
| REMF | Rear-Echelon Mother F*cker. A Term Of Derision Used By Front-line Soldiers To Describe Those In Cushy Jobs In The Rear. |
| FYB | F*ck Your Buddy. When Someone Unintentionally Gets A Friend In Trouble, He Is Playing FYB. |
| MARINE | My Ass Rides In Navy Equipment |
| MARINE | Muscles Are Required Intelligence Not Essential |
| FAINTED | Faked An Injury, Necessary To Escape Duty |
| FUBB | F*cked Up Beyond Belief (A Worst-Case Scenario) |
| ECE | Equine-Canine Extravaganza; I.e. Dog And Pony Show - Useless Perfection Of Duty Or Equipment For (usually) Bored Commanders Or Press/media |
| FIDO | "F*ck It. Drive On" Equivalent Of "Sh*t Happens" |
| DINQ | Delinquent In Quals (Pronounced "dink"). Someone Who Has Not Progressed As Far As Required In Their Qualifications. |