Sometimes, there is an absolute limit on the number of terms an officeholder can serve, while, in other cases, the restrictions are merely on the number of consecutive terms.
For example, Maxwell's Equations would always be capitalized, while quantum mechanics is usually un-capitalized. I searched half a dozen sites for an answer to this but found no clue about a rule. So go either way that makes you happy, but (most of all) be consistent.
DEFINITION of 'Capitalize'. An accounting method used to delay the recognition of expenses by recording the expense as long-term assets. In general, capitalizing expenses is beneficial as companies acquiring new assets with a long-term lifespan can spread out the cost over a specified period of time.