Project: It is a set of files created by the user, which includes the user's Windows application.
Control: It is a tool in the Toolbox window to be placed on the form for mating the user's control program process.
Code: It is another name for the programming statement written.
Pixel: represents graphical elements, indicating the smallest addressable graphics points on the monitor.
Global Variable: The variables that can be used throughout the module or throughout the application.
Function: is a routine, accepts zero, one or more parameters and returns a result according to these parameters.
Infinite loop: is a never terminated loop.
Syntax Error: It is an error due to a command or using an incorrect syntax.
Message Box: The dialog box that is displayed for information to the user.
Loop: is a set of repeated execution program instructions.
Assignment Statement: It is a program statement to assign a value to controls, variables, or other objects.
Structured programming: is a programming method that uses it to divide the long program into several small processes, as much as possible.
Calling Procedure: It is a process that triggers other procedures.
Called Procedure: It is called by other procedures.
Reference
(BY REFERENCE): is a way to transfer values and allow methods for modifying these values called procedures. It is also called through address delivery (by address).
Value Pass (BY value): is a transfer value and protects the transfer data of the calling process, thus being called the process that cannot change this data.