| ...And Mother Makes Five | sitcom | 4 | 26 |
| ...And Mother Makes Three | sitcom | 4 | 26 |
| ...on Television | — | 21 | — |
| 24 Hour Quiz | game show | 1 | 70 |
| 24 Hours with... | talk show | 1 | 4 |
| 3-2-1 | game show, variety show, music television | 10 | 145 |
| 3@Three | — | 1 | 10 |
| 71 Degrees North | reality television | 2 | 16 |
| A Bit of a Do | drama television series | 2 | 13 |
| A Brush with Fame | — | — | — |
| A Confession | drama film | 1 | 6 |
| A Cruel Love: The Ruth Ellis Story | drama television series | 1 | 4 |
| A J Wentworth, BA | sitcom | — | 6 |
| A Killing on the Exchange | — | 1 | 6 |
| A Line in the Sand | — | 1 | 2 |
| A Mother’s Son | — | 1 | 2 |
| A Perfect Hero | — | 1 | 6 |
| A Sharp Intake of Breath | sitcom | 4 | 22 |
| A Tale of Two Cities | historical drama | 1 | 2 |
| Above Suspicion | drama television series | 4 | 11 |
| Ace of Wands | fantasy television program | 3 | 46 |
| Adam's Family Tree | — | 3 | 20 |
| Affairs of the Heart | sitcom | — | 7 |
| After Henry | sitcom | 4 | 38 |
| After the Flood | crime television series, mystery television series, thriller television series | 2 | 12 |
| After the News | — | 1 | 19 |
| Agatha Christie's Marple | drama television series, crime television series, historical television series | 6 | 23 |
| Airline | drama television series | 1 | 9 |
| Alan Carr's Epic Gameshow | game show | 2 | 7 |
| Albert and Victoria | sitcom | — | 12 |
| Albion Market | soap opera | 1 | 100 |
| Alcock and Gander | sitcom | 1 | 6 |
| Alexander the Greatest | sitcom | 2 | 13 |
| Alfresco | — | 2 | 13 |
| Alias the Jester | — | 1 | 13 |
| All at No 20 | sitcom | 2 | 12 |
| All Clued Up | game show | 4 | 88 |
| All in Good Faith | sitcom | 3 | 18 |
| All Our Saturdays | sitcom | — | 6 |
| All Star Family Fortunes | game show | 12 | 127 |
| Allsorts | children's television series | 9 | 211 |
| Alphabetical | game show | — | 10 |
| Always and Everyone | drama television series | 4 | 40 |
| Amnesia | — | 1 | 2 |
| Andy Capp | sitcom | 1 | 6 |
| Angela Black | drama film, thriller | — | — |
| Anne | — | 1 | 4 |
| Ant & Dec's Saturday Night Takeaway | variety show | 18 | 125 |
| Anything More Would Be Greedy | — | 1 | 6 |
| Armchair Theatre | anthology series | — | 451 |
| Armchair Thriller | anthology series, drama television series | 2 | 54 |
| Around The Beatles | — | — | — |
| Arrows | — | 4 | 28 |
| Arthur & George | — | 1 | 3 |
| Arthur of the Britons | drama television series | 2 | 24 |
| Arthur's Treasured Volumes | sitcom | — | 6 |
| Astronauts | sitcom, science fiction television series | 2 | 13 |
| At Home with the Braithwaites | comedy drama, drama television series | 4 | 26 |
| At Last the 1948 Show | comedy television series | 2 | 13 |
| Auf Wiedersehen, Pet | drama television series, comedy television series | 5 | 40 |