The Vampire Diaries - 2009 Stand by Me 4-15 is rated/received certificates of:
USA:TV-14
Stand-by - 2000 is rated/received certificates of: France:U
The Stand-In - 1999 is rated/received certificates of: USA:PG
Stand Tall - 1997 is rated/received certificates of: Australia:G
Stand by Me - 1995 is rated/received certificates of: USA:G (short version)
Divided We Stand - 2000 is rated/received certificates of: USA:R
The Stand - 1994 The Stand 1-4 is rated/received certificates of: USA:TV-14
Stand Your Ground - 2013 is rated/received certificates of: USA:PG-13
United We Stand - 2009 is rated/received certificates of: Finland:K-11
I guess it depends on the context, but on the Internet it will most commonly be an abbreviation for 'The Vampire Diaries', a TV show and book series.
Klaroline is a couple name on The Vampire Diaries. It is Klaus and Caroline's name put together to make one name.
Buster's Last Stand - 1970 is rated/received certificates of: USA:G
Please Stand By - 2005 TV is rated/received certificates of: Canada:PG