订定

订定	dìng dìng	to set / to designate / to stipulate / to provide / to draw up / to formulate (rules etc) / stipulation
订	dìng	to agree / to conclude / to draw up / to subscribe to (a newspaper etc) / to order
定	dìng	to fix; to set; to make definite / to subscribe to (a newspaper etc); to book (tickets etc); to order (goods etc) / to congeal; to coagulate / (literary) definitely