| Abbreviation | Definition |
|---|---|
| MRSA | San Alberto, Costa Rica |
| MRSB | San Cristobal, Costa Rica |
| MRSC | Santa Cruz, Costa Rica |
| MRSG | Santa Clara-Guapiles, Costa Rica |
| MRSH | Shiroles, Costa Rica |
| MRSI | San Isidoro El General, Costa Rica |
| MRSL | Salama, Costa Rica |
| MRSN | Sirena, Costa Rica |
| MRSO | Santa Maria de Guacimo, Costa Rica |
| MRSP | San Pedro, Costa Rica |
| MRSR | Samara, Costa Rica |
| MRSS | San Joaquin de Abangar, Bolivia |
| MRST | San Agustin, Costa Rica |
| MRSV | San Vito de Jaba, Costa Rica |
| MRSX | Sixaola, Costa Rica |
| MRT | Moroak River, Northern Territory, Australia |
| MRTA | Tamarindo de Bagaces, Costa Rica |
| MRTB | Ticaban, Costa Rica |
| MRTG | Taboga, Costa Rica |
| MRTM | Tamarindo de Santa Cruz, Costa Rica |