• call

(... is a kind of program line ) commands that a user types in order to run an application

• command line

(... is a kind of program line ) (computing) an instruction that connects one part of a program or an element on a list to another program or list

• link

(... is a kind of program line ) a single computer instruction that results in a series of instructions in machine language

• macro
• macro instruction

(... is a kind of program line ) an instruction that is either not recognized by an operating system or is in violation of the procedural rules

• system error

(... is a kind of program line ) any instruction that works first one way and then the other; it turns something on the first time it is used and then turns it off the next time

• toggle

(... is part of program line) (computer science) a sequence of instructions that a computer can interpret and execute

• computer program
• computer programme
• program
• programme