P <chr_abbr type="reg" class="dc" expan="lus" cert="no">l-nine</chr_abbr> fiere<chr_abbr type="reg" class="dc" expan="" cert="no">mt-hbar</chr_abbr> <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> dui <chr_var letter="s" var="long">∫</chr_var>engler 