Formatted inline. Subscripts are usually printed in a smaller font and shifted down with respect to the baseline.

Common linking attributes.

any attribute

Any attribute in any other explicit namespace

These elements contain subscript: abbrev, acronym, address, artpagenums, attribution, authorinitials, bibliocoverage, biblioentry, biblioid, bibliomisc, bibliomixed, bibliomset, bibliorelation, biblioset, bibliosource, bridgehead, citation, citebiblioid, citetitle, city, confdates, confnum, confsponsor, conftitle, contractnum, contractsponsor, contrib, country, edition, email, emphasis (db._emphasis), emphasis (db.emphasis), entry, fax, firstname, firstterm (db._firstterm), firstterm (db.firstterm), foreignphrase (db._foreignphrase), foreignphrase (db.foreignphrase), givenname, glosssee, glossseealso, glossterm (db._glossterm), glossterm (db.glossterm), holder, honorific, inlinestagedir, issuenum, jobtitle, label, line, lineage, link, literal, literallayout, mathphrase, member, meta (db.meta.content), olink, optional, orgdiv, orgname, otheraddr, othername, pagenums, para, personname, phone, phrase (db._phrase), phrase (db.phrase), pob, postcode, primary, productname, productnumber, publishername, quote (db._quote), quote (db.quote), releaseinfo, remark, revnumber, revremark, secondary, see, seealso, seriesvolnums, shortaffil, simpara, state, street, subscript, subtitle, superscript, surname, templatename, term, termdef, tertiary, title, titleabbrev, trademark, uri, volumenum, wordasword, year.

The following elements occur in subscript: text, abbrev, acronym, alt, anchor, biblioref, coref, date, emphasis (db._emphasis), firstterm (db._firstterm), footnote, footnoteref, foreignphrase (db._foreignphrase), glossterm (db._glossterm), indexterm (db.indexterm.endofrange), indexterm (db.indexterm.singular), indexterm (db.indexterm.startofrange), inlinemediaobject, link, olink, phrase (db._phrase), quote (db._quote), remark, subscript, superscript, trademark, wordasword, xref.