Gach alt
- MRF
- MRSA
- MS-DOS
- MSG
- MS al-Salam Boccaccio 98
- MTS
- MTV
- MTV (RA & Éire)
- MTV Base (RA & Éire)
- MTV Classic (RA & Éire)
- MTV Dance (RA & Éire)
- MTV Hits (RA & Éire)
- MTV Live
- MTV Live HD
- MTV Music (RA & Éire)
- MTV Rocks (RA & Éire)
- MTV Unplugged in New York
- MV Naomh Éanna
- MV Rachel Corrie
- MV Wilhelm Gustloff (línéar paisinéirí)
- MV Éanna
- MX
- Ma-ka-tai-me-she-kia-kiak
- Maadi
- Maajid Nawaz
- Maaloula
- Maamme
- Maaseik
- Maasmechelen
- Maastricht
- Maayl
- Mabel's Strange Predicament
- Mabel Normand
- Mabel Sharman Crawford
- Mabel at the Wheel
- Mabgate
- Mabinogi
- Mablethorpe
- Mac-Talla (iris)
- MacBheatha mac Fhionnlaigh, Rí na nAlbanach
- MacMurchadha (sloinne)
- Mac Aodha Ua Dubhda
- Mac Aonghusa, Proinsias
- Mac Beathaidh mac Ainmire
- Mac Cairthinn mac Coelboth
- Mac Ceacht
- Mac Cecht
- Mac Coill
- Mac Comhaltáin Ua Cléirigh
- Mac Con
- Mac Con Cheanainn
- Mac Cuill
- Mac Céacht
- Mac Cécht
- Mac Dara Ó Fátharta
- Mac Dhathó
- Mac Domhnaill Ua Dubhda
- Mac Giolla Chuda na gCruach
- Mac Giolla Phádraig
- Mac Grianna agus Ó Grianna
- Mac Gréine
- Mac Murchadha (sloinne)
- Mac OS
- Mac OS X Snow Leopard
- Mac Rí na nDeachmann
- Mac Shile Ó hAodha
- Mac Taidg Ua Cellaigh
- Mac Uchta
- Mac an Airchinnigh
- Mac imrisc
- Mac mhic Aodha Ó Flaithearta
- Mac mic Aodha Ua Flaithbheartaigh
- Mac siobháin
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- Mac tíre
- Mac tíre Eorpach
- Macabaeigh
- Macadaimia
- Macadam
- Macadamia
- Macadóinis
- Macall
- Macall coille
- Macall uisce
- Macalla
- Macan
- Macapá
- Macaroni
- Macarón
- Macau
- Macbeth (dráma)
- Macca Sagaidhpova
- Maccabees
- Macclesfield
- Macdara Ó Fátharta
- Macedon, Victoria
- Maceió
- Macerata
- Macgnímartha Finn
- Macgnímrada Con Culainn
- Macha
- Machain
- Machair Ghall-Ghàidhealaibh
- Machair Ghallghaidhealaibh
- Machair Mhoireibh
- Machair an Sgithich
- Machaire
- Machaire Bui
- Machaire Buí
- Machaire Cluaine
- Machaire Cluana
- Machaire Cluana Lios
- Machaire Cluana Lis
- Machaire Fíolta
- Machaire Gaileang
- Machaire Lainne
- Machaire Measáin
- Machaire Mhílic
- Machaire Morna
- Machaire Méith na Mumhan
- Machaire Nullarbor
- Machaire Rabhartaigh
- Machaire Rátha
- Machaire Shanais
- Machaire an Atlantaigh
- Machaire gailf
- Machiavelli
- Machlainn
- Machnamh
- Machu Picchu
- Machuimhir
- Machynlleth
- Maciej Karasiński
- Maciej Żurawski
- Macintosh
- Mackay
- Mackenzie McDonald
- Macklemore
- Mackworth Estate
- Macnas
- Macon, Georgia
- Macra-fótagrafaíocht
- Macra na Feirme
- Macrafótagrafaíocht
- Macraibheathaigh
- Macraichiogal
- Macraime
- Macraitheanga
- Macramóilín
- Macron
- Macropodia rostrata
- Macropus rufogriseus
- Mad Dog Coll
- Madadh
- Madadhán Mór Ua Madadháin
- Madadhán Reamhar Ua Madadháin
- Madadhán mac Gadhra Mhóir
- Madadhán Óg Ó Madadháin
- Madadán mac Muireadhaigh
- Madagascar
- Madagascar: Escape 2 Africa
- Madagascar (scannán 1994)
- Madagascar (scannán 2005)
- Madame Lazare (Tadhg Mac Dhonnagáin)
- Madame Tussauds
- Madame de Sévigné
- Madar
- Madawaska, Maine
- Maddie Poppe
- Maddingley
- Made of Bricks
- Madejski Stadium
- Madeleine Albright
- Madeleine Carroll
- Madeley, Shropshire
- Madge Bellamy
- Madge Evans
- Madhya Pradesh
- Madinat Khalifa
- Madinat al-Amal
- Madinaty
- Madison, Alabama
- Madison, Wisconsin
- Madison Brengle
- Madison Keys
- Madisonville, Texas
- Madness Ends (American Horror Story)
- Madog Crypl
- Madog II ap Gruffydd
- Madog ap Gruffydd
- Madog ap Gruffydd Maelor
- Madog ap Maredudd
- Madonna
- Madonna (amhránaí)
- Madra
- Madra Chanán
- Madra Cluana Dúitseach
- Madra Meicsiceach Gan Fionnadh
- Madra Pomaránach
- Madra Thalamh an Éisc
- Madra broic
- Madra caorach
- Madra dobharchú
- Madra dúiseachta
- Madra fiáin na hÁise
- Madra fiáin Áiseach
- Madra fola
- Madra gríofa
- Madra gríofa Bruiséalach
- Madra oibre
- Madra pluaise seilge
- Madra rua
- Madra róistín
- Madra sléibhe Beirneach
- Madra treorach
- Madra uisce
- Madragal
- Madras
- Madrid
- Mae Questel
- Mae West
- Maebashi
- Mael Fabhaill Ua hEidhin
- Mael Fabhaill mac Cléirigh
- Mael Isa ua Máilgiric
- Mael Macduach
- Mael Mórdha
- Mael Ruanaidh na Paidre Ua hEidhin
- Mael Seachlainn I
- Mael Seachlainn II
- Maelcairearda
- Maelseachlainn mac Tadhg Mor
- Maelíosa Stafford
- Maen Colmcille
- Maenclochog
- Maenmar
- Maenorbŷr
- Maentwrog
- Maerdy
- Maerun
- Maes-car
- Maes-y-cwmwr
- Maes Howe
- Maescar
- Maesteg
- Maesycwmmer
- Maesyfed
- Maeve Binchy
- Maeve Higgins
- Maeve O'Sullivan
- Maffeo Barberini
- Mafia
- Mag Luirg
- Mag Mell
- Mag Muirtheimne
- Magadan
- Magairle
- Magairlí
- Magairlí an Deamhain
- Magairlín
- Magairlín an loscáin
- Magairlín beachach
- Magairlín beag an fhéileacáin
- Magairlín féitheach
- Magairlín meidhreach
- Magairlín mór
- Magairlín mór an fhéileacáin
- Magairlín na gcuileanna
- Magairlín na mbeach
- Magairlín na móna
- Magairlín na stuaice
- Magairlín neide éin
- Magda Linette
- Magdalena Contreras
- Magdaléna Rybáriková
- Magdeburg
- Magdi Habib Yacoub
- Magellan
- Maggie Grace
- Maggie Gyllenhaal
- Maggie Hassan
- Maggie Simpson
- Maggie Smith
- Maggie Thatcher
- Maggie Wheeler
- Magh
- Magh Bháird
- Magh Dúin
- Magh Eala
- Magh Leamhna
- Magh Loirg
- Magh Meall
- Magh Mhoire
- Magh Slécht
- Magh an Fhucadair
- Magh an Fhùcadair
- Magh an Fhúcadair
- Magh nUladh
- Magh na Cruithneachd
- Maghlinn
- Maghnus Mac Cumhaill
- Magic (bealach teilifíse)
- Magical Thinking (American Horror Story)
- Magician Mickey
- Magicicada septendecim
- Magid Magid
- Magisano
- Magma
- Magna Carta
- Magna Carta Hiberniae
- Magnus Carlsen
- Magnus Hirschfeld
- Magnus III, Rí Lochlann
- Magnóilia
- Magnón
- Magnús Scheving
- Mahabharata
- Mahagaine
- Mahamad
- Mahamad Bouazizi
- Mahamad XII
- Mahamadou Diarra
- Maharashtra
- Mahathir Mohamad
- Mahatma Gandhi
- Mahatma Ghandi
- Mahilioŭ
- Mahler
- Mahmood Hussein Mattan
- Mahmoud Ahmadinejad
- Mahogany Gaspipe
- Mahonia
- Mai Zetterling
- Maiara Walsh
- Maicis
- Maida
- Maida Vale
- Maidenhead
- Maidenhead (Toghcheantar na Ríochta Aontaithe)
- Maidhc Cheannabháin
- Maidhc Dainín Ó Sé
- Maidhm seicne
- Maidhm seicne hiatais
- Maidhm shneachta
- Maidhm sneachta