# § 17211. Definitions
In this part:
**(1)** **Eligible entity** The term “eligible entity” means any of the following entities:
**(A)** An institution of higher education.
**(B)** A National Laboratory.
**(C)** A Federal research agency.
**(D)** A State research agency.
**(E)** A nonprofit research organization.
**(F)** An industrial entity or a multi-institutional consortium thereof.
**(2)** **Institution of higher education** The term “institution of higher education” means—
**(A)** an institution of higher education (as defined in section 1001(a) of title 20); or
**(B)** a postsecondary vocational institution (as defined in section 1002(c) of title 20).
**(3)** **Marine energy** The term “marine energy” means energy from—
**(A)** waves, tides, and currents in oceans, estuaries, and tidal areas;
**(B)** free flowing water in rivers, lakes, streams, and man-made channels;
**(C)** differentials in salinity and pressure gradients; and
**(D)** differentials in water temperature, including ocean thermal energy conversion.
**(4)** **National laboratory** section 15801(3) of this title
The term “National Laboratory” has the meaning given such term in .
**(5)** **Water power** The term “water power” refers to hydropower, including conduit power, pumped storage, and marine energy technologies.
**(6)** **Microgrid** section 17231 of this title
The term “microgrid” has the meaning given such term in .
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**Source Credit**: (Pub. L. 110–140, title VI, § 632, as added Pub. L. 116–260, div. Z, title III, § 3001(a), Dec. 27, 2020, 134 Stat. 2479.)
## Editorial Notes
### Prior Provisions
A prior section 17211, , , , related to definitions of terms, prior to the general amendment of this part by .
## Statutory Notes and Related Subsidiaries
### Short Title
This part was formerly known as the “Marine and Hydrokinetic Renewable Energy Research and Development Act”, see Short Title note formerly set out under .