(cricket) the batsmen who bat in the first few positions

(Ireland, colloquial) The Restrictive Practices (Groceries) Order 1987, a law that (until revoked in 2006) prohibited below-cost selling.

(business, management) A description of changes to be made to a work order that describes the new work to be done (and any modifications) and the price to be paid for this new work.

Teutonic Knights / A decoration awarded by the Nazi Party

(law) An order issued by a court prohibiting specified persons from discussing a case outside limitations set by the court.

(law) A written command, issued by a judge, requiring whomever it is served upon to do whatever the order says, under penalty of being held in contempt of court.

(finance) A directive to pay a prespecified amount of money from prepaid funds, making it a more trusted method of payment than a check.

(mathematics) The sequence in which the various operations in a mathematical expression are to be evaluated.

A body of unwritten social mores and conventions which serve to maintain societal order.

In a speedy manner; with dispatch; quickly.