Primary

• Geologic time scale
• Lensman
• Primary (LDS Church)
• Primary (album)
• Primary (astronomy)
• Primary (band)
• Primary (chemistry)
• Primary (film)
• Primary (musician)
• Primary (song)
• Primary FRCA
• Primary Flight Training
• Primary Music
• Primary circuit
• Primary data
• Primary data storage
• Primary decomposition
• Primary education
• Primary election
• Primary field
• Primary group (disambiguation)
• Primary ideal
• Primary mirror
• Primary number
• Primary school
• Primary server
• Primary source
• Telephono
• Unary (disambiguation)
• X Window selection
• disease
• first-preference votes
• nuclear weapon design
• p-group
• power line
• remiges