| English | Russian |
| A/R | Р / К (A group of posting accounts that show the amounts customers owe for services or sales made on credit) |
| CD-R | диск CD-R (A type of CD-ROM that can be written (only once) on a CD recorder and read on a CD-ROM drive) |
| O/R Designer | Реляционный конструктор объектов (A tool that provides a visual design surface for creating LINQ to SQL entity classes and associations (relationships) based on objects in a database. The Object Relational Designer also provides functionality to map stored procedures and functions to System.Data.Linq.DataContext methods for returning data and manipulating entity classes) |
| R&B | ритм-н-блюз (One of the music genres that appears under Genre classification in Windows Media Player library. Based on ID3 standard tagging format for MP3 audio files. ID3v1 genre ID 14) |
| R1C1 notation | формат R1C1 (" A convention for referencing the location of cells in a worksheet in which both the rows and the columns on the worksheet are numbered. The location of a cell is indicated with an "R" followed by a row number and a "C" followed by a column number.") |
| R-squared value | величина достоверности аппроксимации (A number from 0 to 1 that reveals how closely the estimated values for the trendline correspond to your actual data. A trendline is most reliable when its R-squared value is at or near 1) |
| SoH-R | отклик о состоянии работоспособности |
| Task triggered on event\r\n | Задача вызвана событием\r\n (Windows 8 ssn) |
