SNOB - A SNOMED Browser
Manual
Diacritic marks
SNOB supports diacritics in the search field, even when your keyboard does not provide them. The following sequences of characters are replaced by the specified diacritic
a, e, i, o, and u followed by ' gives á, é, í, ó and ú
a, e, i, o, and u followed by ` gives à, è, ì, ò and ù
a, e, i, o, and u followed by : gives ä, ë, ï, ö and ü
n followed by ~ gives ñ
c followed by , gives ç