| MTBE | meningeal tick-borne encephalitis; methyl tert-butyl ester |
|---|---|
| MVE | mitral valve echo; mitral valve excursion; Murray Valley encephalitis |
| PFTBE | progressive form of tick-borne encephalitis |
| PTBE | pyretic tick-borne encephalitis |
| RSSE | Russian spring-summer encephalitis |