| Officiated at blackjack | 23 |
| Officiated at a track event | 27 |
| Officiate on Thanksgiving | 25 |
| Officiate at Thanksgiving | 25 |
| Officiate at home plate | 23 |
| Officials with whistles | 23 |
| Officials with stopwatches | 26 |
| Officials with pull right now | 29 |
| Officials on the court | 22 |
| Officials on a diamond | 22 |
| Officials like Bowie Kuhn | 25 |
| Officials behind batters | 24 |
| Officially, the Hoover | 22 |
| Officially, Alcatraz had none | 29 |
| Officially starts work | 22 |
| Officially listed: Abbr. | 24 |
| Officially leave bachelorhood | 29 |
| Officially bar from entry | 25 |
| Officially acknowledged | 23 |
| Officially accepted works | 25 |
| Official witness, of a kind | 27 |
| Official with a whistle | 23 |
| Official with a stopwatch | 25 |
| Official with a beard, often | 28 |
| Official who sings in Hebrew | 28 |
| Official who hears complaints | 29 |
| Official who checks accounts | 28 |
| Official travel overseas | 24 |
| Official ties of New Mexico | 27 |
| Official symbols of Arizona | 27 |
| Official state dog of Alaska | 28 |
| Official Soviet newspaper | 25 |
| Official seal on a document | 27 |
| Official scorer's ruling | 28 |
| Official scorer's job | 25 |
| Official rule, in slang | 23 |
| Official representative | 23 |
| Official release documents | 26 |
| Official record of a meeting | 28 |
| Official pronouncements | 23 |
| Official proclamations | 22 |
| Official political policies | 27 |
| Official political philosophy | 29 |
| Official pecking order | 22 |
| Official paperwork, for short | 29 |
| Official on the field (Abbr.) | 29 |
| Official often seen crouching | 29 |
| Official of old Venice | 22 |
| Official of ancient Rome | 24 |
| Official NBA apparel provider | 29 |
| Official loafer of the realm? | 29 |
| Official language of Uganda | 27 |
| Official language of Tanzania | 29 |
| Official language of Pakistan | 29 |
| Official language of Libya | 26 |
| Official language of Kenya | 26 |
| Official language of India | 26 |
| Official language of China | 26 |
| Official language of Cambodia | 29 |
| Official language of Calif. | 27 |
| Official language of Austria | 28 |
| Official language in Katmandu | 29 |
| Official lang. of Mauritius | 27 |
| Official lang. of Malta | 23 |
| Official lang. of Malawi | 24 |
| Official lang. of Jamaica | 25 |
| Official lang. of Guyana | 24 |
| Official lang. of Fiji | 22 |
| Official lang. of Barbados | 26 |
| Official journal of the US | 26 |
| Official joke dish of Akron? | 28 |
| Official investigation | 22 |
| Official in lawn tennis | 23 |
| Official in charge of sorts? | 28 |
| Official in a striped shirt | 27 |
| Official in a monastery | 23 |
| Official gemstone of Alaska | 27 |
| Official fuel of NASCAR | 23 |
| Official fruit of Chicago? | 26 |
| Official flower of Phoenix? | 27 |
| Official emergency status | 25 |
| Official emergency level | 24 |
| Official decision maker | 23 |
| Official blooms of Tennessee | 28 |
| Official bird of Hawaii | 23 |
| Official behind a catcher | 25 |
| Official at a ball game | 23 |
| Offices may require them | 24 |
| Officers' club meals | 24 |
| Officers' addresses | 23 |
| Officers under an adm. | 22 |
| Officers training sch. | 22 |
| Officers over N.C.O.'s | 26 |
| Officer's regular route | 27 |
| Officer's ornament | 22 |
| Officer's identification | 28 |
| Officer's honorific | 23 |
| Officer's embellishment | 27 |
| Officer's dining hall | 25 |
| Officer's assistant | 23 |