| Acronym | Meaning |
| M | Mega - One Thousand (in Roman Numerals) |
| GPO | General Post Office |
| DFSP | Dermatofibrosarcoma Protuberans |
| RSVP | Répondez S'il Vous Plaît. A French Phrase That Translates To "please Respond" And Word For Word Translation Is "respond If You Please." It Is Standard Practice To Reply To An RSVP Request Whether Confirming Attendance Or Declining. |
| SASO | Stability And Support Operations |
| JWP | Joint Warfare Publication |
| IMSA | Illinois Mathematics And Science Academy - International Mind Sports Association - International Motor Sports Association |
| IDC | International Data Corporation |
| PCL | Passive Coherent Location |
| PMSC | NATO Political-Military Steering Committee On Partnership For Peace |