| A Bit of a Do | ITV | drama television series | 2 | 13 |
| A Bit of Fry & Laurie | BBC One, BBC Two | comedy television series | 4 | 26 |
| A Brush with Fame | ITV | — | — | — |
| A Bunch of Fives | — | — | — | 14 |
| A Certain Justice | — | — | — | — |
| A Chance of Thunder | — | — | — | — |
| A Choice of Coward | — | — | — | — |
| A Christmas Carol | BBC One, FX | fantasy television series, Christmas television series | 1 | 3 |
| A Class by Himself | — | sitcom | 1 | 7 |
| A Comedy Roast | Channel 4 | — | — | 5 |
| A Confession | ITV | drama film | 1 | 6 |
| A Cruel Love: The Ruth Ellis Story | ITV | drama television series | 1 | 4 |
| A Dance to the Music of Time | Channel 4 | drama | — | — |
| A Day with Dana | — | — | 1 | 6 |
| A Discovery of Witches | Sky One, AMC | fantasy television series, romance television series, drama television series, vampire television program | 3 | 25 |
| A Dorothy L. Sayers Mystery | British Broadcasting Corporation | — | 1 | 10 |
| A Fine Romance | London Weekend Television | sitcom | 4 | 26 |
| A for Andromeda | BBC One | science fiction television series, drama television series | — | 7 |
| A Gentleman in Moscow | — | historical film | 1 | 8 |
| A Gentleman's Club | — | — | — | 6 |
| A Ghost Story for Christmas | — | Christmas film | — | 14 |
| A Girl's Guide to 21st Century Sex | Channel 5 | documentary film, documentary television program | 1 | 8 |
| A Good Girl's Guide To Murder | BBC iPlayer, BBC Three | drama television series, mystery television series, thriller television series | 2 | 12 |
| A Granny's Guide to the Modern World | — | — | — | — |
| A History of Britain | BBC One, British Broadcasting Corporation | documentary film, documentary television program | 3 | 15 |
| A History of British Art | BBC Two | — | 1 | 6 |
| A History of Christianity | BBC Four | documentary film | 1 | 6 |
| A History of Horror with Mark Gatiss | BBC Four | documentary film, documentary television program | 1 | 3 |
| A History of Scotland | BBC One | documentary television program | 2 | 10 |
| A House Through Time | BBC Two | — | 6 | 24 |
| A J Wentworth, BA | ITV | sitcom | — | 6 |
| A Jubilee of Music | BBC One | — | — | 1 |
| A Kick Up the Eighties | BBC One | — | — | 10 |
| A Killing on the Exchange | ITV | — | 1 | 6 |
| A Kind of Living | — | — | — | 26 |
| A Kind of Spark | CBBC | children's television series | 2 | 20 |
| A League of Their Own | Sky One | panel game | 11 | 56 |
| A Life of Grime | BBC One | reality television | — | — |
| A Likeness in Stone | — | — | — | 2 |
| A Line in the Sand | ITV | — | 1 | 2 |
| A Little Bit of Wisdom | — | — | — | — |
| A Little Princess | London Weekend Television | — | — | 6 |
| A Mask for Alexis | — | — | — | — |
| A Mind to Kill | S4C | drama television series | 5 | 22 |
| A Mother’s Son | ITV | — | 1 | 2 |
| A Passion for Churches | BBC Two | documentary film | — | — |
| A Perfect Hero | ITV | — | 1 | 6 |
| A Perfect State | British Broadcasting Corporation | sitcom | 1 | 7 |
| A Picture of Britain | BBC One | documentary film | 1 | 6 |
| A Pin to See the Peepshow | — | — | — | — |
| A Pinch of Snuff | — | — | — | 3 |
| A Place in the Sun | Channel 4 | — | — | — |
| A Present for Dickie | — | — | — | — |
| A Prince Among Men | BBC One | sitcom | 2 | 12 |
| A Profile of Arthur J Mason | — | — | — | — |
| A Question of Europe | BBC One | broadcast debate | — | — |
| A Question of Genius | BBC Two | game show | 2 | 45 |
| A Question of Sport | BBC One | panel game | 50 | 1,285 |
| A Rough History of Disbelief | — | — | — | — |
| A Rubovian Legend | — | — | — | — |
| A Scandal in Bohemia | — | — | — | — |
| A Seaside Parish | — | documentary film | — | — |
| A Season With McLaren | BBC Two | documentary film | 1 | 7 |
| A Sharp Intake of Breath | ITV | sitcom | 4 | 22 |
| A Show Called Fred | Associated-Rediffusion | — | — | 5 |
| A Small Problem | — | sitcom | — | — |
| A Spy Among Friends | ITVX | espionage television series, thriller | 1 | 6 |
| A Stab in the Dark | — | — | — | — |
| A Statement of Affairs | — | — | — | — |
| A Tale of Two Cities | MGM+ | historical drama | — | 4 |
| A Tale of Two Cities | ITV | historical drama | 1 | 2 |
| A Tale of Two Cities | — | — | — | — |
| A Tale of Two Cities | — | — | — | — |
| A Taste for Murder | — | — | — | — |
| A Touch of Frost | ITV1 | detective fiction, drama television series | 15 | 42 |
| A Town Called Malice | Q108084483 | thriller | — | — |
| A Very British Airline | BBC Two | factual television program | 1 | 3 |
| A Very British History | BBC Four | — | — | — |
| A Very British Scandal | BBC One | drama television series, historical drama | 1 | 3 |
| A Very English Scandal | BBC One | comedy drama, LGBT-related television series, historical drama | 1 | 3 |
| A Very Peculiar Practice | BBC Two | comedy drama | — | 15 |
| A Very Royal Scandal | Amazon Prime Video | historical drama | — | 3 |
| A View from the Terrace | BBC Scotland | — | — | — |
| A Whole Lifetime with Jamie Demetriou | — | — | — | — |
| A Woman of Substance | Channel 4 | historical drama | 1 | 8 |
| A World of His Own | — | — | — | — |
| A Year in the Life of a Year | — | — | — | 1 |
| A Year in Tibet | — | — | — | — |
| A Young Doctor's Notebook | — | comedy television series | 2 | 8 |
| A-Z of Rude Health | — | — | 1 | 6 |
| Aaagh! It's the Mr. Hell Show! | BBC Two | sitcom | 1 | 13 |
| Aap Kaa Hak | — | — | — | — |
| Abandoned Engineering | — | docutainment | 11 | — |
| Abigail and Roger | BBC One | sitcom | 1 | 9 |
| Above Suspicion | ITV | drama television series | 4 | 11 |
| Absolute Cobblers | — | game show | 1 | — |
| Absolute Genius with Dick and Dom | CBBC | documentary film | 5 | 49 |
| Absolute Power | BBC Two | sitcom | 2 | 12 |
| Absolutely | Channel 4 | — | — | 28 |
| Absolutely Fabulous | BBC One | sitcom | 5 | 39 |
| Access | — | — | — | — |
| Accidents Can Happen | BBC One | — | — | — |
| Accused | BBC One | anthology series, drama television series | 2 | 10 |
| Accused | — | — | — | 8 |
| Accused: The Fake Grooming Scandal | Channel 4 | documentary television program | — | — |
| Ace Lightning | British Broadcasting Corporation | speculative fiction, live action/animated television series | 2 | 39 |
| Ace of Wands | ITV | fantasy television program | 3 | 46 |
| Ackley Bridge | Channel 4 | — | 4 | 36 |
| Across a Crowded Room | ITV Yorkshire | — | — | — |
| Action Team | — | — | — | — |
| Adam Adamant Lives! | British Broadcasting Corporation | science fiction television series, drama television series | — | 29 |
| Adam Smith | — | — | — | — |
| Adam's Family Tree | ITV | — | 3 | 20 |
| Ade at Sea | — | — | — | 6 |
| Adrian Mole: The Cappuccino Years | — | — | — | — |
| Ads Infinitum | BBC Two | — | — | 15 |
| Adult Material | Channel 4 | drama television series | 1 | 4 |
| Adventure Florida | — | children's television series | — | — |
| Adventure Inc. | Global Television Network | treasure hunt film, fantasy television series | 1 | 22 |
| Adventures on Orsum Island | — | children's television series | — | — |
| Affairs of the Heart | ITV | sitcom | — | 7 |
| Afghanistan: The Great Game – A Personal View by Rory Stewart | — | documentary film | 1 | 2 |
| Africa | BBC One, Discovery Channel | nature documentary | 1 | 6 |
| Africa | — | — | — | — |
| Africa's Hunters | — | — | — | — |
| Africa's Underwater Wonders | — | documentary film | — | 5 |
| African Patrol | — | drama television series | 1 | 39 |
| African Queens: Njinga | — | docudrama, biographical film | — | 4 |
| After Dark | Channel 4, British Broadcasting Corporation | — | — | 90 |
| After Henry | ITV | sitcom | 4 | 38 |
| After Hours | — | — | — | — |
| After Hours | — | — | — | — |
| After Life | Netflix | black comedy | 3 | 18 |
| After the Flood | ITVX, ITV | crime television series, mystery television series, thriller television series | 2 | 12 |
| After the News | ITV | — | 1 | 19 |
| After You've Gone | BBC One, BBC HD | sitcom | 3 | 25 |
| Afternoon Live | BBC News | — | — | — |
| Afternoon Live | Sky News | — | — | — |
| Afternoon of a Nymph | — | — | — | — |
| Agatha Christie's Marple | ITV1, ITV, PBS | drama television series, crime television series, historical television series | 6 | 23 |
| Agatha Christie's Partners in Crime | London Weekend Television | drama television series | 1 | 10 |
| Agatha Christie's Poirot | ITV1 | detective television series | 13 | 70 |
| Agatha Raisin | Sky One | crime television series | 3 | 16 |
| Age Before Beauty | BBC One | drama | 1 | 3 |
| Agenda | BBC One Scotland | — | — | — |
| Agent Z and the Penguin from Mars | BBC One | — | — | — |
| Agony Again | British Broadcasting Corporation | sitcom | — | 7 |
| AI Confidential with Hannah Fry | BBC Two | documentary television program | — | 3 |
| Ain't Misbehavin' | BBC One | sitcom | 2 | 12 |
| Aircrash Confidential | Discovery Channel | docudrama | 2 | 6 |
| Airline | ITV1 | reality television | 10 | — |
| Airline | ITV | drama television series | 1 | 9 |
| Airmageddon | BBC Children's and Education | — | 1 | 12 |
| Airport | BBC Two | documentary film, reality television | 11 | 96 |
| Airport Live | BBC Two | documentary film | 1 | 4 |
| AKA Cartoon Network | — | — | — | — |
| Al Murray's Compete for the Meat | U&Dave | game show, comedy television series | 1 | 8 |
| Al Murray's Great British Pub Quiz | — | — | — | — |
| Al Murray's Happy Hour | ITV1 | — | 3 | 29 |
| Al Murray’s Road to Berlin | Discovery Channel | documentary television program | 1 | 10 |
| Alan Carr's Celebrity Ding Dong | Channel 4 | game show | 2 | 11 |
| Alan Carr's Epic Gameshow | ITV | game show | 2 | 7 |
| Alan Carr's Specstacular | Channel 4 | — | — | — |
| Alan Carr: Chatty Man | Channel 4 | talk show | 16 | 202 |
| Alan Carr: Happy Hour | Channel 4 | — | 1 | 3 |
| Alan Davies Après-Ski | BBC Two | comedy television series | 1 | 3 |
| Alan Partridge: Welcome to the Places of My Life | Sky Atlantic | mockumentary | — | — |
| Alan Titchmarsh's Gardening Club | — | — | — | 10 |
| Alas Smith and Jones | British Broadcasting Corporation | sketch comedy, comedy television series | 10 | 62 |
| Albert and Victoria | ITV | sitcom | — | 12 |
| Albie | CITV | — | — | 26 |
| Albion Market | ITV | soap opera | 1 | 100 |
| Alcock and Gander | ITV | sitcom | 1 | 6 |
| Alesha's Street Dance Stars | — | — | — | — |
| Alex Polizzi: Chefs on Trial | — | — | — | — |
| Alex Polizzi: The Fixer | BBC Two | — | 3 | 18 |
| Alex Rider | Amazon Prime Video | espionage television series, thriller television series, action television series, drama television series | 3 | 24 |
| Alexander Armstrong's Big Ask | U&Dave | panel game | 2 | 14 |
| Alexander the Greatest | ITV | sitcom | 2 | 13 |
| Alexander: The Making of a God | Netflix | drama television series, documentary, biographical film, documentary television program | 1 | 6 |
| Alexei Sayle's Merry-Go-Round | — | comedy television series | — | — |
| Alexei Sayle's Stuff | BBC Two | comedy television series | 3 | 18 |
| Alfred Marks Time | — | — | — | — |
| Alfresco | ITV | — | 2 | 13 |
| Alias the Jester | ITV | — | 1 | 13 |
| Alice & Jack | Channel 4 | — | 1 | 6 |
| Alien Empire | BBC One | documentary television program | — | 6 |
| Alien Investigations | Channel 4 | — | 1 | 1 |
| Alien Worlds | Netflix | nature documentary, science fiction television series, documentary television program, docufiction, speculative evolution | 1 | 4 |
| All About George | — | — | — | — |
| All About Me | BBC One | sitcom | 3 | 22 |
| All About Two | BBC Two | — | — | 1 |
| All Along the Watchtower | BBC One | sitcom | — | 6 |
| All at No 20 | ITV | sitcom | 2 | 12 |
| All at Sea | CBBC | sitcom | 2 | 26 |
| All Change | — | — | — | — |
| All Clued Up | ITV | game show | 4 | 88 |
| All Creatures Great and Small | BBC One | comedy drama, drama television series | 7 | 90 |
| All Creatures Great and Small | Channel 5 | drama film, comedy film, historical drama | 7 | 48 |
| All for Love | — | — | — | — |
| All Gas and Gaiters | BBC One | sitcom | 5 | 33 |
| All Good Things | — | — | — | 6 |
| All in Good Faith | ITV | sitcom | 3 | 18 |
| All In The Best Possible Taste with Grayson Perry | Channel 4 | — | 1 | 3 |
| All in the Method | — | — | 1 | 5 |
| All New Traffic Cops | Channel 5 | documentary film, reality television | 14 | 179 |
| All Night Long | British Broadcasting Corporation | sitcom | — | 6 |
| All or Nothing: Arsenal | Amazon Prime Video | — | — | — |
| All or Nothing: Juventus | — | — | — | — |
| All or Nothing: Manchester City | — | — | — | — |
| All Our Saturdays | ITV | sitcom | — | 6 |
| All Our Yesterdays | — | — | — | — |
| All Over the Place | BBC Children's and Education | — | 7 | 65 |
| All Over the Workplace | BBC Children's and Education | — | 2 | 20 |
| All Quiet on the Preston Front | BBC One | comedy drama | 3 | 19 |
| All Rise for Julian Clary | BBC Two | — | 2 | 13 |
| All Round to Mrs. Brown's | BBC One | — | 4 | 24 |
| All Star Comedy Carnival | — | Christmas film | — | — |
| All Star Family Fortunes | ITV | game show | 12 | 127 |
| All Star Mr & Mrs | ITV1 | game show | 8 | 73 |
| All That Glitters: Britain's Next Jewellery Star | — | — | — | — |
| All the Small Things | BBC One | — | 1 | 6 |
| All Together Now | BBC One | talent show, entertainment television program | 2 | 6 |
| All You Need Is Love: The Story of Popular Music | — | documentary television program | 1 | 17 |
| All Your Own | — | — | — | — |
| All*Star Cup | — | — | — | — |
| Allsorts | ITV | children's television series | 9 | 211 |
| Alma's Not Normal | BBC Two | — | — | — |
| Almost Never | CBBC | — | 3 | 36 |
| Almost Royal | BBC America | — | 2 | 15 |
| Alone | — | survival competition show | — | 6 |
| Alone in the Wild | Channel 4 | nature documentary, documentary television film | — | — |
| Alphabet Castle | — | children's television series | — | — |
| Alphabet Zoo | — | — | — | — |
| Alphabetical | ITV | game show | — | 10 |
| Alright Now | — | — | — | — |
| Alternative Christmas message | Channel 4 | documentary television program | — | — |
| Always and Everyone | ITV | drama television series | 4 | 40 |
| Alys | — | — | 2 | 16 |
| Am I Being Unreasonable? | BBC One | — | — | — |
| Amadeus | Sky Atlantic | — | — | 5 |
| Amanda & Alan's Italian Job | — | documentary television program | — | — |
| Amandaland | BBC One | — | — | — |
| Amazing Adventures of a Nobody | — | documentary television program | — | — |
| Amazing Greys | ITV1 | game show | 1 | 6 |
| Amazon | BBC Two | documentary film, documentary television program | 1 | 6 |
| Ambassadors | — | comedy television series | 1 | 3 |
| Ambulance | BBC One | — | 6 | 47 |
| America in Color | Smithsonian Channel | documentary film | 3 | 17 |
| America Was Here | — | documentary film | — | — |
| America's Most Dangerous Pets | — | documentary film | — | — |
| America's Most Hated Family in Crisis | — | documentary film | — | — |
| America: A Personal History of the United States | — | documentary film, news | — | 13 |
| American Dynasties: The Kennedys | — | — | — | — |
| Americana | — | — | — | — |
| Amnesia | ITV | — | 1 | 2 |
| Amser Te | — | — | — | — |
| An Age of Kings | BBC One | historical drama | 1 | 15 |
| An Audience with... | ITV1 | — | — | 55 |
| An Enemy of the State | — | — | — | — |
| An Evil Streak | — | — | — | — |
| An Idiot Abroad | Sky One | travel documentary, humor | 3 | 19 |
| An Island Parish | BBC Two | documentary film | 12 | 77 |
| An Là | — | — | — | — |
| An Ocean Apart | BBC One | — | 1 | 7 |
| An Optimist's Guide to the Planet | — | — | — | — |
| An t-Eilean | BBC Alba | — | — | — |
| An Unsuitable Job for a Woman | — | — | 2 | 10 |
| Anansi Boys | Amazon Prime Video | fantasy television series | — | — |
| Ancient Discoveries | History | documentary film | 6 | 39 |
| Ancient Egyptians | — | documentary television program | 1 | 4 |
| Ancient Inventions | — | documentary film | 1 | 3 |
| Ancient Rome: The Rise and Fall of an Empire | BBC One | documentary film, docudrama | — | 6 |
| And So to Bentley | — | — | — | — |
| And Then You Die | U&Dave | panel game | 1 | 8 |
| And There's More | ITV Central | — | 4 | 24 |
| And They're Off! | BBC One | game show | — | 6 |
| Andes to Amazon | BBC Two | nature documentary | — | 6 |
| Andrew Marr's History of Modern Britain | BBC Two | documentary film | 1 | 5 |
| Andrew Marr's History of the World | BBC One | documentary film | 1 | 8 |
| Andrew Marr's The Making of Modern Britain | BBC Two | documentary film | 1 | 6 |
| Andy Capp | ITV | sitcom | 1 | 6 |
| Andy McNab's Tour of Duty | ITV4 | documentary television program | 1 | 6 |
| Andy Pandy | BBC One | — | 6 | 91 |
| Andy Robson | ITV1 | children's television series | 2 | 20 |
| Andy's Aquatic Adventures | — | — | — | — |
| Andy's Dinosaur Adventures | — | family television series | — | — |
| Andy's Global Adventures | — | — | — | — |
| Andy's Safari Adventures | — | — | — | — |
| Andy's Wild adventures | — | — | — | — |
| Angel Pavement | — | — | — | — |
| Angel Pavement | — | — | — | — |
| Angela and Friends | — | — | 2 | 180 |
| Angela Black | ITV | drama film, thriller | — | — |
| Angelina Ballerina | CITV | children's television series | 2 | 20 |
| Angelo's | — | — | — | 6 |
| Angels | British Broadcasting Corporation | medical drama, soap opera, drama television series | 9 | 220 |
| Angry Kid | British Broadcasting Corporation | comedy television series, black comedy, live action/animated television series | 4 | 50 |
| Animal Antics | — | — | — | — |
| Animal Hospital | BBC One | — | 19 | — |
| Animal Kwackers | — | — | — | — |
| Animal Magic | BBC One | — | — | — |
| Animal Park | BBC Two | documentary film | 10 | 205 |
| Animal Saints and Sinners | — | — | — | — |
| Animal Shelf | CITV | — | 4 | 52 |
| Animal Stories | London Weekend Television, Cartoon Network Too, Disney Jr. | anthology series, children's television series | 4 | 52 |
| Animal, Vegetable or Mineral? | — | — | — | — |
| Animals Do the Funniest Things | — | — | — | 25 |
| Animals in Love | — | documentary film | — | — |
| Ann and Harold | — | — | — | — |
| Ann Veronica | — | — | — | — |
| Anna & Katy | Channel 4 | — | 1 | 7 |
| Anna Karenina | Channel 4 | period drama film | 1 | 4 |
| Anna Karenina | British Broadcasting Corporation | — | 1 | 10 |
| Anna Lee | London Weekend Television | drama television series | 1 | 6 |
| Anna of the Five Towns | — | — | — | — |
| Anne | ITV | — | 1 | 4 |
| Anne of Avonlea | — | — | — | — |
| Annika | Alibi | crime drama film | 2 | 12 |
| Annika | SVT2 | romance | 1 | 3 |
| Ant & Dec's Push the Button | TF1 | game show | 1 | 2 |
| Ant & Dec's Saturday Night Takeaway | ITV | variety show | 18 | 125 |
| Ant Anstead : Born Mechanic | Quest | — | — | — |
| Anthea Turner: Perfect Housewife | — | reality television | 3 | 25 |
| Antiques Road Trip | BBC Two | factual television program | — | — |
| Antiques Roadshow | BBC One | documentary television program | 40 | 712 |
| Any Dream Will Do | BBC One | reality television | 1 | 11 |
| Any Human Heart | Channel 4 | drama television series | 1 | 4 |
| Anything More Would Be Greedy | ITV | — | 1 | 6 |
| Apocalypse (Derren Brown special) | Channel 4, Discovery Channel | post-apocalyptic fiction, psychology | 1 | 2 |
| Apollo Has Fallen | — | — | — | — |
| Apparitions | BBC One, BBC HD | — | 1 | 6 |
| Apple Tree House | — | — | — | — |
| Apple Tree Yard | BBC One | drama | 1 | 4 |
| Apples Never Fall | Peacock | mystery film, drama film | — | 7 |
| Appointment with Drama | — | — | — | — |
| Aquarius | — | — | — | — |
| Aquila | British Broadcasting Corporation | children's television series | 2 | 13 |
| Archie | — | — | — | — |
| Are We Changing Planet Earth? | BBC One | documentary film | — | 2 |
| Are You Being Served? | BBC One | sitcom | 10 | 69 |
| Are You Smarter than a 10 Year Old? | Sky One | game show | — | — |
| Arena | BBC Two, BBC Four | documentary film, documentary television program | — | — |
| Argumental | U&Dave | panel game | 4 | 49 |
| Ariana Grande at the BBC | BBC One | — | — | — |
| Ariel Mothers | — | — | 1 | 104 |
| Aristocrats | BBC One | drama television series | 1 | 6 |
| Armadillo | BBC One | — | 1 | 3 |
| Armchair 30 | — | anthology series | — | 10 |
| Armchair Cinema | — | — | — | — |
| Armchair Detectives | BBC One | — | — | 20 |
| Armchair Mystery Theatre | — | — | — | — |
| Armchair Theatre | ITV | anthology series | — | 451 |
| Armchair Thriller | ITV | anthology series, drama television series | 2 | 54 |
| Armorsaurs | Disney XD | — | — | — |
| Armstrong and Miller | Q1114052 | — | 4 | 27 |
| Around The Beatles | ITV | — | — | — |
| Around the World in 20 Years | — | documentary film | — | 1 |
| Around the World in 80 Days | BBC One | documentary film, reality television | 1 | 6 |
| Around the World in 80 Days with Michael Palin | British Broadcasting Corporation | documentary television program | 1 | 7 |
| Around the World in 80 Faiths | BBC Two | documentary film | — | — |
| Around the World in 80 Gardens | BBC Two | documentary film | — | 10 |
| Around the World in 80 Treasures | BBC Two | documentary television series | — | 10 |
| Around the World with Orson Welles | — | drama television series, documentary film | — | — |
| Arrange Me a Marriage | — | reality television | — | — |
| Arrows | ITV | — | 4 | 28 |
| Art Attack | CITV, Disney Channel | children's television series | — | 291 |
| Art Ninja | BBC Children's and Education | — | 3 | 25 |
| Art of Persia | — | — | — | — |
| Art of Spain | BBC Four | documentary film | 1 | 3 |
| Arthur & George | ITV | — | 1 | 3 |
| Arthur C. Clarke's Mysterious Universe | — | — | 1 | 26 |
| Arthur C. Clarke's Mysterious World | — | documentary film | — | — |
| Arthur C. Clarke's World of Strange Powers | — | documentary film | — | 13 |
| Arthur of the Britons | ITV | drama television series | 2 | 24 |
| Arthur's Treasured Volumes | ITV | sitcom | — | 6 |
| As Good Cooks Go | British Broadcasting Corporation | sitcom | — | 6 |
| As I Was Saying | — | — | — | — |
| As If | Channel 4 | drama television series, LGBT-related television series | 4 | 76 |
| As Seen on TV | BBC One | panel game | 1 | 8 |
| As the Bell Rings | Disney Channel | sitcom | 2 | 52 |
| As Time Goes By | BBC One | sitcom | 9 | 65 |
| ASBO Teen to Beauty Queen | — | reality television | — | 6 |
| Ashenden | British Broadcasting Corporation | drama television series, espionage television series, miniseries | — | 4 |
| Ashes to Ashes | BBC One | police procedural, science fiction television series, drama television series | 3 | 24 |
| Ashley Banjo's Secret Street Crew | — | — | 3 | 21 |
| Asia | BBC One | — | — | 7 |
| Asian Provocateur | BBC Three | travel documentary, comedy television series | 2 | 12 |
| Ask Aspel | — | — | — | — |
| Ask Pickles | — | — | — | — |
| Ask Rhod Gilbert | BBC One | panel game, comedy television series | 2 | 16 |
| Ask the Family | BBC One | game show | 17 | 270 |
| Assaulted Nuts | Channel 4 | comedy television series | 1 | 7 |
| Assignment Foreign Legion | — | — | 1 | 26 |
| Astronauts | ITV | sitcom, science fiction television series | 2 | 13 |
| Asylum | Q1114052 | sitcom | 1 | 6 |
| Asylum | BBC Four | — | 1 | 3 |
| At Home with the Braithwaites | ITV | comedy drama, drama television series | 4 | 26 |
| At Home With The Eubanks | Channel 5 | reality television | — | — |
| At Home with the Furys | — | — | — | 9 |
| At Last the 1948 Show | ITV | comedy television series | 2 | 13 |
| Atlantic: The Wildest Ocean on Earth | BBC Two | — | — | 3 |
| Atlantis | BBC One | fantasy television series, drama television series | 2 | 26 |
| Atletico Partick | British Broadcasting Corporation | sitcom | — | 7 |
| Atomic | Sky Atlantic | action film, drama fiction | 1 | 5 |
| Attachments | BBC Two | comedy drama | 2 | 26 |
| Attenborough and the Giant Egg | — | nature documentary | — | — |
| Attenborough in Paradise and Other Personal Voyages | — | nature documentary | — | — |
| Attenborough's Life That Glows | British Broadcasting Corporation | documentary film | — | 1 |
| Attenborough: 60 Years in the Wild | — | documentary film | 1 | 3 |
| Attention Scum | BBC Two | comedy television series | — | 6 |
| ATV Midlands News | — | — | — | — |
| ATV Today | — | — | — | — |
| Aubrey | — | — | 1 | 39 |
| Auf Wiedersehen, Pet | ITV | drama television series, comedy television series | 5 | 40 |
| Auntie's Bloomers | BBC One | comedy television series | — | 62 |
| Auntie's Sporting Bloomers | BBC One | comedy television series | 4 | 25 |
| Auschwitz: The Nazis and 'The Final Solution' | BBC One | documentary film, docudrama | — | 6 |
| Authors in Focus | — | — | — | — |
| Auto Trader | — | — | — | — |
| Autopsy: The Last Hours of... | — | — | 9 | — |
| Avoidance | — | — | — | — |