The meaning of the Acronym PCR is...

PCR is

• Publication Change Request
• Project Control Room
• Program Change Request
• Power Change Request
• Payload Checkout Room
• Payload Changeout Room
• Payload Certification Review

More Meanings For PCR:

• Precisional Close Racing
• Preventive Cyclic Retransmission
• Pen Character Recognition
• Peoplesoft CRM Replicator
• Peak Cell Rate
• Peanut Chlorotic Ringspot
• Principle Component Regression
• Protective Coating Remover
• Polymerase Chain Reaction
• Preliminary Chain Reaction
• Pickled Cabbage Reserve
• Politically Correct Rifle
• Pretty Crazy Relatives
• Post- Consumer Resin
• Of Each Hundred

PCR is also in:

• Botany
• Electronics
• File Extensions
• Food
• Funnies
• Networking
• Ocean Science
• Physics
• Plastics
• Software
• Telecom
• Unit Measures