Gov. agency
Else clues• Agr. is one
• Agr. is one at D.C.
• Branch of a business: Abbr.
• Bureau: Abbr.
• Child's shot
• Combo vaccine, for short
• Immunization initials
• Immunization letters
• Immunization trio, for short
• Mixed vaccine, briefly
• Part of an org.
• Retail store sect.
• Second in command (6)
• Store section: Abbr.
• Three-in-one vaccine, familiarly
• Vaccine combo