| English | Greek |
| red/black tree | κόκκινο/μαύρο δέντρο (A binary search tree which uses a one-bit flag on each node to identify the node by color: either red or black. A set of constraints on node color helps form an approximately balanced binary tree) |
| Red Book audio | ήχος Red Book (A standard compact disc format developed by Philips and Sony) |
| Red Book audio format | μορφή ήχου Red Book (A standard compact disc format developed by Philips and Sony) |
| red gain | ενίσχυση κόκκινου (The factor by which the red pixel value has to be multiplied to achieve R=G=B values) |
| red, green, blue, alpha | κόκκινο, πράσινο, μπλε, άλφα (A model that augments the red, green, blue (RGB) method of combining colors in light-based media, with a fourth color component, alpha, which is used to control color blending. In Open GL, an alpha value of 1.0 corresponds to complete opacity and a value of 0.0 corresponds to complete transparency) |
| red-green-blue | κόκκινο - πράσινο - μπλε (A color model that describes color information in terms of the red (R), green (G), and blue (B) intensities that make up the color) |
