Unsure about best practice approach for acronym within a link, which
may not be ether of these examples...
a href=http://.co.nz/rss/; title=Real Simple Syndication News
FeedRSS News Feed/a
a href=http://.co.nz/rss/; acronym title=Real Simple
SyndicationRSS/acronym News Feed/a
Many
a href=http://.co.nz/rss/; acronym title=Real Simple
SyndicationRSS/acronym News Feed/a
I'd go for something similar to your option 2:
a href=http://.co.nz/rss/;
abbr title=Rich Site SummaryRSS/abbr News Feed
/a
The advantage of using the abbr element instead of just the a is that
users
