It's in the threadbits template
The bit with the thread title in is <td class="alt2" id="td_title_$thread[realthreadid]" title="$thread[preview]">
$thread[title_editable]
<div>
<span style="float:$stylevar[right]">
<if condition="$show['moderated']"> <img class="inlineimg" src="$stylevar[imgdir_misc]/moderated_small.gif" alt="<phrase 1="$thread[hiddencount]">$vbphrase[x_moderated_posts]</phrase>" /> </if>
<if condition="$show['paperclip']"> <img class="inlineimg" src="$stylevar[imgdir_misc]/paperclip.gif" alt="<phrase 1="$thread[attach]">$vbphrase[x_attachments]</phrase>" /> </if>
<if condition="$show['subscribed']"> <img class="inlineimg" src="$stylevar[imgdir_misc]/subscribed.gif" alt="$vbphrase[you_are_subscribed_to_this_thread]" /> </if>
<if condition="$show['sticky']"> <img class="inlineimg" src="$stylevar[imgdir_misc]/sticky.gif" alt="$vbphrase[sticky_thread]" /> </if>
</span>
<if condition="$show['gotonewpost']"><a href="showthread.php?$session[sessionurl]goto=newpost&t=$thread[threadid]"><img class="inlineimg" src="$stylevar[imgdir_button]/firstnew.gif" alt="$vbphrase[go_to_first_new_post]" border="0" /></a></if>
$thread[movedprefix]
$thread[typeprefix]
$thread[moderatedprefix]
<if condition="$show['gotonewpost']">
<strong><a href="showthread.php?$session[sessionurl]t=$thread[threadid]$thread[highlight]" id="thread_title_$thread[realthreadid]">$thread[threadtitle]</a></strong>
<else />
<a href="showthread.php?$session[sessionurl]t=$thread[threadid]$thread[highlight]" id="thread_title_$thread[realthreadid]">$thread[threadtitle]</a>
</if>
<if condition="$thread['pagenav']">$stylevar[dirmark]<span class="smallfont" style="white-space:nowrap">(<img class="inlineimg" src="$stylevar[imgdir_misc]/multipage.gif" alt="$vbphrase[multipage_thread]" border="0" /> $thread[pagenav]<if condition="$show[pagenavmore]"> ... <a href="showthread.php?$session[sessionurl]t=$thread[threadid]&page=$thread[totalpages]$thread[highlight]">$vbphrase[last_page]</a></if>)</span></if>
</div>
<div class="smallfont">
<if condition="$show['threadratings'] AND $show['threadrating']"><span style="float:$stylevar[right]"><img class="inlineimg" src="$stylevar[imgdir_rating]/rating_$thread[rating].gif" border="0" alt="<phrase 1="$thread[votenum]" 2="$thread[voteavg]">$vbphrase[thread_rating_x_votes_y_average]</phrase>" /></span></if>
<if condition="$show['guestuser']">
$thread[postusername]
<else />
<span style="cursor:pointer" onclick="window.open('member.php?$session[sessionurl]u=$thread[postuserid]')">$thread[postusername]</span>
</if>
</div>
<if condition="$show['unsubscribe']">
<div class="smallfont">
<a href="newreply.php?$session[sessionurl]do=newreply&t=$thread[threadid]" rel="nofollow">$vbphrase[reply]</a> |
<a href="subscription.php?$session[sessionurl]do=removesubscription&return=ucp&t=$thread[threadid]" rel="nofollow">$vbphrase[unsubscribe]</a>
</div>
</if>
</td>
The rest is pretty self explanatory, but that one is a huge section as it holds so much info
If you need any more breakdowns of what is what in there, just ask.