Most of the conflicts you mention are para-military, semi-organized insurrections. Not the same thing at all.
Just so. But neither is it unknown for *paramilitary/semiorganized insurrections* to utilize terrorism as one tactic in the toolbox, if not always as the primary one.
You can argue as to whether or not civil wars fit the definition too. Id say sometimes. [Russia, 1918; Finland 1918, Cuba 1958]
The Federal Bureau of Investigation defines terrorism as the unlawful use of force or violence against persons or property to intimidate or coerce a government, the civilian population, or any segment thereof, in furtherance of political or social objectives. Sept 13, 2011