Wiktionary:List of languages. |2= (required) The prefix (e.g. "peta"). |3= (required) The <span class="searchmatch">unit</span> (e.g. "hertz"). |4= (required) The type of <span class="searchmatch">unit</span> (e.g. "frequency")....
For abbreviations, use Template:<span class="searchmatch">SI</span>-<span class="searchmatch">unit</span>-abbnp. The following <span class="searchmatch">documentation</span> is located at Template:<span class="searchmatch">SI</span>-<span class="searchmatch">unit</span>-<span class="searchmatch">np</span>/<span class="searchmatch">documentation</span>. [edit] Useful links: subpage...
For non-plurable <span class="searchmatch">SI</span> base <span class="searchmatch">units</span>, use Template:<span class="searchmatch">SI</span>-<span class="searchmatch">unit</span>-<span class="searchmatch">np</span>; for <span class="searchmatch">SI</span> base <span class="searchmatch">units</span> with different UK and US spellings, use Template:<span class="searchmatch">SI</span>-<span class="searchmatch">unit</span>-2. For abbreviated...