Related Clues:
- Citation abbreviation
- Cataloging abbr.
- Abbr. for co-conspirators?
- Citation part, perhaps
- Footnote 'ditto'
- Research-paper abbr.
- And others, in bibliographies
- All the rest
- Abbr. after a list of authors' names
- Plus others: Abbr.
- Name-dropper's abbr.?
- Term referring to a prev. citation
- Handy Latin abbr.
- Abbr. after some names
- "Too many to list" abbr.