Abbreviation Definitions

When working with communities which have a lot of proprietary terms, it can be helpful to have a set collection of definitions.

This can be done manually with abbr bbcode which gets converted into <abbr /> tags on rendering, but users must remember to do this for every single acronym or term in every single post they write.

We can simplify this process by setting up key-value pairs of terms and their definitions, and have these automatically be inserted when any user posts...