Related Clues:

• Super's apartment
• Army group
• Part of BTU
• College credit
• Entity
• The "U" of BTU
• Apartment, to an apartment manager
• One Adam Twelve, e.g.
• One in the know
• Monad
• Peck, e.g.
• Foot or fathom
• Military detachment
• One who knows all the secrets
• Work crew