1. European Council for Nuclear Research (derived from French acronym)

Encyclopedia: CERN

• drop hammer
• drop in
• drop keel
• drop like flies
• drop off
• drop one's serve
• drop open
• drop press
• drop scone
• drop shot
• drop the ball
• drop zone
• drop-dead
• drop-down menu
• drop-leaf
• drop-leaf table
• drop-off charge
• dropforge
• dropkick
• dropkicker
• droplet
• dropline
• dropout
• dropped egg
• dropper