; (L) international illicit drug use education, prevention, treatment, recovery, research, rehabilitation activities, and interventions for illicit drug use and dependence; and (M) research related to any of the activities described in this paragraph. (4) Director The term Director means the Director of the Office of National Drug Control. (5) Drug The term drug has the meaning given the term controlled substance in section 102(6) of the Controlled Substances Act ( 21 U.S.C. 802(6) ). (6) Drug control The term drug control means any activity conducted by a National Drug Control Program Agency involving supply reduction or demand reduction. (7) Emerging threat The term emerging threat means the occurrence of a new and growing trend in the use of an illicit drug or class of drugs, including rapid expansion in the supply of or demand for such drug. (8) Illicit drug use; illicit drugs