Do you have a particular speciality, a particular interest?

Sourdough pancakes are now a particular speciality in Alaska.

Nomad carries a good general stock, with travel a particular speciality.

Pipeline: Navy term used to describe a series of training commands, schools, or necessary education for a particular speciality.

The society also supports a number of groups of practitioners who are interested in particular specialities within the profession.

His particular speciality within sociology was media studies.

These doctors were between six months and six years into their training in a particular speciality.

The standard generally adopted was that the first number refers to the academic level, whilst the following numbers indicate particular speciality within the field of study.

Obviously these different view-points are related to the manager's particular speciality.

A common practice is for a "professor" of each subject to be appointed who will explain/discuss/celebrate their particular speciality throughout the day.