Wyo. Stat. Ann. § 20-4-201
(a) As used in this article:
(i) 'Application' means a request under the convention by an obligee or obligor, or on behalf of a child, made through a central authority for assistance from another central authority;
(ii) 'Central authority' means the entity designated by the United States or a foreign country described in W.S.
20-4-140(a)(xxviii) to perform the functions specified in the convention, as defined in W.S. 20-4-140(a)(xxvii);
(iii) 'Convention support order' means a support order of a tribunal of a foreign country described in W.S. 20-4-140(a)(xxviii);
(iv) 'Direct request' means a petition filed by an individual in a tribunal of this state in a proceeding involving an obligee, obligor or child residing outside the United States;
(v) 'Foreign central authority' means the entity designated by a foreign country described in W.S. 20-4-140(a)(xxviii) to perform the functions specified in the convention;
(vi) 'Foreign support agreement':
(A) Means an agreement for support in a record that:
(I) Is enforceable as a support order in the country of origin;
(II) Has been:
(1) Formally drawn up or registered as an authentic instrument by a foreign tribunal; or
(2) Authenticated by, or concluded, registered or filed with a foreign tribunal; and
(III) May be reviewed and modified by a foreign tribunal; and
(B) Includes a maintenance arrangement or authentic instrument under the convention.
(vii) 'United States central authority' means the secretary of the United States department of health and human services.