CLI

CLI is an abbreviation for:

Call Level Interface, a standard API for accessing databases
Calling Line Identification, see The call features ( public networks )
Clear interrupts, an instruction of x86 assembler
Command Line Interface, see Command Line
Command Line Interpreter, see command line interpreter
Common Language Infrastructure, an ISO / IEC / ECMA standard that specifies systems that enable language-and platform-independent application development and execution
Common Layer Interface, a CAD file format for layer contours
Composite Leading Indicator, an early indicator of boom periods and cooling periods of economic growth
Customer Loyalty Index, a measure of customer loyalty

CLI as distinguishing signs on license plate:

194071