| Acronym | Meaning |
| PIM | Parameterized Ionospheric Model - Path Of Intended Motion - Pediatric Index Of Mortality - Personal Information Manager/Management - Presence And Interworking Mobility - Processor-In-Memory - Program Integration Manager - Protocol Independent Multicast |
| MLS | Major League Soccer -Multiple Listing Service |
| SCG | Serbia And Montenegro (ISO 3166 Trigram) |
| UNAMSIL | United Nations Mission In Sierra Leone |
| SLAN | Sine Loco |
| NRAO | National Radio Astronomy Observatory |
| DCOM | Disney Channel Original Movie |
| RO | Romanian Language (ISO 639-1 Code) |
| REACT | Remote Electronically Activated Control Technology |
| SAGAT | Situation Awareness Global Assessment Technique |