Index O
O is for... Outside broadcast - (For short: O/B) A piece of television action which takes place outside of a studio. O/B vehicles are primarily designed for live shows since they have the necessary satellite dishes and other communication links needed to beam back the signals to the main studio.
Shows
| Title | Genre |
| The Object in Question | Panel game |
| Oblivious | Quiz, general knowledge |
| Oci Oci Oci! | Quiz / darts, regional (Wales) |
| Jon & Lucy's Odd Couples | Relationships |
| Odd One In | Comedy panel game |
| Odd One Out | Quiz, general knowledge |
| O Dro I Dro | Regional (Wales) quiz |
| Off By Heart | Variety, recital |
| Off the Cuff | Radio, panel game (music) |
| Office Monkey | Stunts and dares |
| Oh, For a Dictionary | Radio, themed quiz (spelling and definitions) |
| Oh Yes It Is, Oh No It Isn't | Variety (pantomimes), radio, regional (Scotland) |
| Old Flames | Dating |
| The Olympic Game | Sports |
| Olympic Quiz 76 | Radio, panel game (sports) |
| Once Upon a Time | Panel game |
| The One and Only | Variety |
| One False Move | Quiz, general knowledge |
| O Fan i Fan | Action and adventure, regional (Wales) |
| On Cue | Radio, Panel game |
| One and Six Zeros | Big prize quiz, general knowledge |
| 100 Grand in 100 Minutes | Radio, Lifestyle |
| 101 Ways to Leave a Gameshow | Family game show |
| 100% | Quiz, general knowledge |
| One Hundred and Eighty | Sports |
| One Man and His Dog | Lifestyle |
| One Minute Please | Panel game, Radio |
| One of the Family | Panel game |
| One Night Only | Comedy panel game, radio |
| The 1% Club | Quiz, puzzles |
| One Person Found This Helpful | Radio panel game |
| One Question | Quiz, general knowledge |
| 1001 Things You Should Know | Quiz, general knowledge |
| 1000 to 1 | Children's |
| One to Win (1) | Quiz, general knowledge |
| One to Win (2) | Quiz, general knowledge |
| 1-2-3 Click | Panel game |
| 1 vs 100 | Quiz, general knowledge |
| Only Connect (1) | Radio, panel game |
| Only Connect (2) | Puzzle |
| Only Fools On Horses | Sport, Reality |
| Only Joking | Family game show, jokes |
| On Safari (1) | Family game show |
| On Safari (2) | Childrens |
| On Stage | Themed quiz (theatre), radio |
| On the Air | Themed quiz (nostalgia), radio |
| On The Ball | Sport, regional (North West England) |
| On the Spot (1) | Quiz, general knowledge |
| On the Spot (2) | Educational |
| On the Spot (3) | Sport, childrens |
| On Your Marks | Quiz, academic |
| Oops! | Panel game |
| Opera Quiz | Radio, themed quiz (opera) |
| Operatunity | Variety |
| Opportunity Knocks | Variety |
| Orange UnsignedAct | Variety, reality |
| Ordinary People | Regional (South West) quiz |
| The Other Boat Race | Sports |
| The Other Half | Dating show |
| Our Dream Farm | Recruitment, agriculture |
| Our Survey Said | Documentary |
| Out of Order (1) | Radio quiz, themed (politics) |
| Out of Order (2) | Comedy panel game |
| Out of the Box | Quiz, themed (television) |
| Out on a Limb | Quiz, themed (celebrity) |
| Outsiders | Stunts and dares |
| Over the Rainbow | Variety, reality |
