Powershell 1.4 : About Cmdlets and get-command

In PowerShell, administrative tasks are generally performed by cmdlets (pronounced command-
lets).Cmdlets are specialized commands in the PowerShell environment that implement specific
functions. Cmdlets follow a Verb-Noun naming pattern, such as Get-ChildItem, helping to make them
self-descriptive. Sets of cmdlets may be combined into scripts & executable

Get-command ---> gives all commands that includes cmdlets,functions ,alias,workflow...etc

#lists only cmdlets 
get-command -CommandType cmdlet -ListImported 

Get commands with a verb
get-command -verb export

Get command with a Noun
get-command -noun ACL