If you are using Mendeley for handling citations in your research papers, you might have run into the issue that by default it cannot generate journal abbreviations. Hence you always get the full journal name which is a bit problematic when trying to adhere to citation standards.
However, with the current Mendeley version this functionality actually exists (but is not advertised anywhere and there are some manual configuration to do). I have not come up with this myself, all credit to Robert Knight in the Mendeley support forum. I'm just copying his intstructions here so I can find it again later, since the original post in the support forum was a bit tricky to find among all the decoys.
You need to create a text file specifying the journal abbreviations to
use. The original steps to do this were documented in the discussion at
http://feedback.mendeley.com/forums/4941-mendeley-feedback/suggestions/83173-journal-abbreviations.
The short version is:
1. Locate your Mendeley Desktop user data
folder. You can do this by pressing Ctrl+Shift+D in Mendeley
(Cmd+Shift+D on Mac) and clicking 'Open Data Directory'
2. Create a folder inside the data folder called "journalAbbreviations"
3. Within this folder create a plain text file called "default.txt"
4.
On each line of the default.txt file, add the full journal name,
followed by a TAB character, followed by the associated journal
abbreviation. Note that the full journal name is case sensitive. See
http://pastebin.com/raw.php?i=tVrUas82 for an example.
5. In
Mendeley Desktop, when you change to a new style, the default.txt file
will be read and the abbrevations will be used if the style specifies
form="short" for "containter-title", like the Vancouver style does for
Journal Articles.