- For the state of pronounced fear, see terror.
- For the period of the French Revolution, see its more formal name, the Reign of Terror.
- For campaigns of political terror during the Russian Revolution, see Red Terror and White Terror. A later campaign, sometimes referred to as the Great Terror, is discussed in the article Great Purge.
- For historical and popular terms referring to violence (especially against civilians, whether prominent or not) that is insignificant in terms of military tactics but aimed at undermining morale, see terrorism.
- For military doctrine, Shock and Awe.
- For the USA's "War on Terror" (2001–present), see War on Terrorism.
- Eight ships of the Royal Navy have been named HMS Terror.
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