However, depending on the context, you could use these options:
Formal/Academic:
* abbr. - This is the most common abbreviation for "abbreviation" itself.
* abbrev. - This is another common abbreviation, particularly used in dictionaries.
Informal/Online:
* abbrv. - This is a shorter and more informal version of "abbreviation".
* abbrev. - This is another shorter and more informal version, often used online.
Specific to a particular field or context:
* You might use a specific shortcut relevant to the field, like "acronym" or "short form."
It's important to choose the abbreviation that is appropriate for the context and audience. In most cases, using the full word "abbreviation" is the safest option.