Carbon dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Stearn Robinson - Tom Corbett

Carbon copies or carbon paper are a warn- ing against deceitful as- sociates and/or mischief- making friends.

If the car- bon was of the motor variety, it is a caution against too much high life.

Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 2 — Pagan - Anonymous

Making carbon copies of something is an indication that someone close to you is being dualistic and is deceiving you.
Source: Tryskelion Dream Interpretation Author: Pagan - Anonymous