| Answer | Crossword Clue |
|---|---|
| VOL | Encyclopedia unit (abbr.) |
| VOL | Encyclopedia unit: Abbr. |
| TOME | Encyclopedia unit |
| VOLS | Encyclopedia units: Abbr. |
| CDROM | Electronic-encyclopedia medium: Abbr. |
| VOL | Division of an encyclopedia: Abbr. |
| VOL | W-X-Y-Z for an encyclopedia, maybe: Abbr. |
