| 5R | 5r | 5R (disambiguation) |
| 5R Fulton Rapid | 5R4 | 5R7 |
| 5RAM | 5RC | 5Rebbeccas |
| 5Rebeccas | 5Rhythms | 5rhythms |
| 5RM | 5RN | 5rocks |
| 5Rocks | 5RPH | 5RTI |
| 5S | 5s | 5S (disambiguation) |
| 5s (iPhone 5s) | 5S (methodology) | 5S (music) |
| 5S Philosophy | 5S ribosomal DNA | 5S ribosomal maturation nuclease |
| 5S ribosomal RNA | 5S ribosomal RNA maturation endonuclease | 5S RNA |
| 5S rRNA | 5s-fe | 5S-FE |
| 5S0 | 5S017C4 | 5S2 |
| 5S4 | 5S5 | 5S6 |
| 5SBSFM | 5secondfilms | 5SEF |
| 5Select | 5select | 5sfe |
| 5SOS | 5sos | 5SoS |
| 5Sos | 5soS | 5sOs |
| 5SOs | 5sOS | 5SOS (album) |
| 5SOS discography | 5SOS III Tour | 5SOS5 |
| 5sos5 | 5SOS5 (5 Seconds of Summer album) | 5SOS5 (album) |
| 5Spike | 5SSA | 5sta Family |
| 5Star | 5STAR | 5Star Movement |
| 5StarMax | 5SY | 5T |
| 5t | 5T (disambiguation) | 5T (gang) |
| 5T4 | 5ta estacion | 5ta. Aparición (Mexibús) |
| 5TA5 | 5tar 5ystem | 5Tears Vol. 3 |
| 5TEARS Vol. 3 ~Sweet Dragon~ | 5text | 5th |
| 5th & Columbia Tower | 5th & Market station | 5th & Missouri (St. Louis Metrolink) |
| 5th & Missouri (St. Louis MetroLink) | 5th & Missouri station | 5th (1st Eastern) Lanarkshire Rifle Volunteer Corps |
| 5th (2nd Northern) Lanarkshire Artillery Volunteer Corps | 5th (3rd Leicester Town Rifles) Leicestershire Rifle Volunteer Corps | 5th (Ardgour) Argyllshire Artillery Volunteer Corps |
| 5th (B.C.) Coast Regiment, RCA | 5th (BC) Artillery Regiment Museum | 5th (Berry) Devonshire Mounted Rifle Volunteers |
| 5th (Blackburn) Lancashire Artillery Volunteer Corps | 5th (Blythswood Rifles) Lanarkshire Rifle Volunteer Corps | 5th (Bowling) Yorkshire (West Riding) Artillery Volunteer Corps |
| 5th (Bradford) Yorkshire West Riding Rifle Volunteer Corps | 5th (Bridlington) Yorkshire (East Riding) Rifle Volunteer Corps | 5th (British Columbia) Field Artillery Regiment, RCA |
| 5th (Builth) Brecknockshire Rifle Volunteer Corps | 5th (Castletown) Caithness Artillery Volunteer Corps | 5th (Charmouth) Dorsetshire Artillery Volunteer Corps |
| 5th (Cinque Ports) Battalion, Royal Sussex Regiment | 5th (City of London) Battalion, London Regiment (London Rifle Brigade) | 5th (County Londonderry) Battalion, Ulster Defence Regiment |
| 5th (Cowie) Kincardineshire Artillery Volunteer Corps | 5th (Cullen) Banffshire Artillery Volunteer Corps | 5th (Cyclist) Battalion, East Yorkshire Regiment |
| 5th (Dundee) Forfarshire Artillery Volunteer Corps | 5th (East Grinstead) Sussex Rifle Volunteer Corps | 5th (Exeter) Devonshire Artillery Volunteer Corps |
| 5th (Flint) Flintshire Rifle Volunteer Corps | 5th (Flintshire) Battalion, Royal Welch Fusiliers | 5th (Fraserburgh) Aberdeenshire Artillery Volunteer Corps |
| 5th (Glasgow Highland) Volunteer Battalion, Highland Light Infantry | 5th (Gwersyllt) Denbighshire Rifle Volunteer Corps | 5th (Hackney) Battalion, Royal Berkshire Regiment |
| 5th (Hampshire and West Somerset) Yeomanry Cyclist Regiment | 5th (Harrington) Cumberland Artillery Volunteer Corps | 5th (Highland) Medium Brigade, Royal Garrison Artillery |
| 5th (Hornsea) Yorkshire (East Riding) Artillery Volunteers | 5th (Huntingdonshire) Battalion, Northamptonshire Regiment | 5th (Irish) Volunteer Battalion, King's (Liverpool Regiment) |
| 5th (Jhelum) Brigade | 5th (Kilmarnock) Ayrshire Artillery Volunteer Corps | 5th (Kirkcaldy) Fife Artillery Volunteer Corps |
| 5th (Laird's Iron Works) Cheshire Artillery Volunteer Corps | 5th (Lancashire) Anti-Aircraft Company, Royal Engineers | 5th (Lee Michaels album) |
| 5th (Liverpool Volunteer Rifle Brigade) Lancashire Rifle Volunteer Corps | 5th (Llanberis) Carnarvonshire Rifle Volunteer Corps | 5th (Llanidloes) Montgomeryshire Rifle Volunteer Corps |
| 5th (London) Corps Signals | 5th (Mhow) Cavalry Brigade | 5th (Mhow) Division |
| 5th (North Irish Horse) Corps Cyclist Battalion | 5th (Northampton) Northamptonshire Rifle Volunteer Corps | 5th (Northumberland Fusiliers) Regiment of Foot |
| 5th (Northumberland) (Fusiliers) Regiment of Foot | 5th (or Royal Irish) Regiment of Dragoons | 5th (Par) Cornwall Artillery Volunteer Corps |
| 5th (Perthshire Highland) Volunteer Battalion, Black Watch (Royal Highlanders) | 5th (Prince of Wales's) Battalion, Devonshire Regiment | 5th (Princess Charlotte of Wales's) Dragoon Guards |
| 5th (Princess Charlotte of Wales’s) Dragoon Guards | 5th (Pwllheli) Carnarvonshire Rifle Volunteer Corps | 5th (Queen's Edinburgh Rifles) Battalion, Royal Scots |
| 5th (Rainton) Durham Artillery Volunteer Corps | 5th (Reserve) Battalion, Middlesex Regiment | 5th (Reserve) Battalion, Royal Fusiliers |
| 5th (Reserve) Battalion, The Northumberland Fusiliers | 5th (Reserve) Battalion, Worcestershire Regiment | 5th (Royal Elthorne Militia) Battalion, Middlesex Regiment |
| 5th (Royal Irish) Lancers | 5th (Royal South Middlesex Militia) Battalion, Royal Fusiliers | 5th (Royal Westminster Militia) Battalion, Royal Fusiliers |
| 5th (Scottish) Parachute Battalion | 5th (Scottish) Provisional Battalion (Territorial Force) | 5th (Secunderabad) Cavalry Brigade |
| 5th (Shropshire and Herefordshire) Battalion, The Light Infantry | 5th (Stronsay) Orkney Artillery Volunteer Corps | 5th (Stroud) Gloucestershire Rifle Volunteer Corps |
| 5th (The Hay Tor) Volunteer Battalion, Devonshire Regiment | 5th (Travancore) Regiment of Bombay Native Infantry | 5th (Uphall) Linlithgowshire Rifle Volunteer Corps |
| 5th (Upper Cullompton) Devonshire Rifle Volunteer Corps | 5th (Ventnor) Isle of Wight Rifle Volunteer Corps | 5th (Volunteer) Battalion, The Light Infantry |
| 5th (Warwickshire) Company, Imperial Yeomanry | 5th (Wellington) Regiment | 5th (West Middlesex) Middlesex Rifle Volunteer Corps |
| 5th (West Prussian) Cuirassiers "Duke Frederick Eugene of Württemberg" | 5th (West Prussian) Cuirassiers "Duke Frederick Eugene of Wurttemberg" | 5th (West Prussian) Cuirassiers “Duke Frederick Eugene of Württemberg” |
| 5th (West Somerset and City of London) Yeomanry Cyclist Regiment | 5th (Western Cavalry) Battalion | 5th (Worcestershire Militia) Battalion, Worcestershire Regiment |
| 5th (Yeomanry) Mounted Brigade | 5th 3rd | 5th 3rd Bank |
| 5th 3rd field | 5th AAA Battalion | 5th AACTA Awards |
| 5th AACTA International Awards | 5th AARP Movies for Grownups Awards | 5th Academy Awards |
| 5th Academy Awards nominees and winners | 5th ACTRA Awards | 5th Administrative Battalion, Devonshire Rifle Volunteer Corps |
| 5th Administrative Battalion, Middlesex Rifle Volunteer Corps | 5th Administrative Battalion, Yorkshire West Riding Rifle Volunteer Corps | 5th Administrative Council |
| 5th Administrative Council of North Korea | 5th Aero Squadron | 5th Aeroplane Squadron, RFC |
| 5th Africa Movie Academy Awards | 5th African Movie Academy Awards | 5th Air and Air Defence Forces Army |
| 5th Air Army | 5th Air Army (Russian Structure) | 5th Air Army (Soviet Structure) |
| 5th Air Command | 5th Air Commando | 5th Air Commando Squadron |
| 5th Air Corps (Germany) | 5th Air Defense Artillery Regiment | 5th Air Defense Artillery Regiment (United States) |
| 5th Air Defense Wing | 5th Air Defense Zone | 5th Air Division |
| 5th Air Division (Germany) | 5th Air Division (United States) | 5th Air Force |
| 5th Air Force Division | 5th Air Force Division (Germany) | 5th Air Reconnaissance Regiment |
| 5th Air Support Command | 5th Air Support Communications Squadron | 5th Air Support Operations Squadron |
| 5th Airborne Artillery Campaign Regiment | 5th Airborne Brigade | 5th Airborne Command and Control Squadron |
| 5th Airborne Division | 5th Airborne Division (United Kingdom) | 5th Airmobile Brigade (Greece) |
| 5th Alaska State Legislature | 5th Alberta general election | 5th Alberta Legislative Assembly |
| 5th Alberta Legislature | 5th Alberta Ministry | 5th All-Africa Games |
| 5th All-Russia Congress of Soviets | 5th Alpine Artillery Regiment | 5th Alpine Artillery Regiment "Pusteria" |
| 5th Alpine Division | 5th Alpine Division "Pusteria" | 5th Alpine Division Pusteria |
| 5th Alpini | 5th Alpini Regiment | 5th Amendment |
| 5th amendment | 5th Amendment of Bangladesh Constitution | 5th Amendment to the United States Constitution |
| 5th American Army | 5th Amndmnt | 5th and Columbia Tower |
| 5th and goal | 5th and Madison Avenues Line | 5th Annual ARIA Music Awards |
| 5th Annual BFJA Awards | 5th Annual Black Reel Awards | 5th Annual Grammy Awards |
| 5th Annual Honda Civic Tour | 5th Annual Indonesian Movie Awards | 5th Annual Interactive Achievement Awards |
| 5th Annual Latin Grammy Awards | 5th Annual Logie Awards | 5th Annual Maya Awards |
| 5th Annual NFL Honors | 5th Annual Premios Gardel | 5th Annual Streamy Awards |
| 5th annual Top League (2007-8) | 5th Annual Von Erich Memorial Parade of Champions | 5th Annual World Series of Poker |
| 5th Anti-Aircraft Artillery Division (Soviet Union) | 5th Anti-aircraft Artillery Regiment "Pescara" | 5th Anti-aircraft Artillery Regiment (Italy) |
| 5th Anti-Aircraft Brigade | 5th Anti-Aircraft Brigade (disambiguation) | 5th Anti-Aircraft Brigade (United Kingdom) |
| 5th Anti-Aircraft Brigade' | 5th Anti-Aircraft Division | 5th Anti-Aircraft Division (United Kingdom) |
| 5th Anti-Aircraft Divisional Signals, Royal Corps of Signals | 5th Anti-aircraft Missile Artillery Regiment | 5th Anti-Aircraft Missile Brigade |
| 5th Anti-aircraft Missiles Artillery Regiment | 5th Anti-Aircraft Rocket Brigade | 5th Anti-Tank Regiment, Royal New Zealand Artillery |
| 5th Antiaircraft Artillery Battalion | 5th Antiaircraft Artillery Division of Air Force (People's Republic of China) | 5th Antiaircraft Missile Division (People's Republic of China) |
| 5th Antisubmarine Squadron | 5th APAN Star Awards | 5th April |
| 5th Arabian Gulf Cup | 5th Archipelago Regiment | 5th ARIA Awards |
| 5th ARIA Music Awards | 5th Arizona State Legislature | 5th Arizona Territorial Legislature |
| 5th Arkansas Cavalry Regiment | 5th Arkansas Field Battery | 5th Arkansas Infantry |
| 5th Arkansas Infantry Regiment | 5th Arkansas Infantry Regiment (Colored) | 5th ARMM Regional Legislative Assembly |
| 5th Armored | 5th Armored Brigade | 5th Armored Brigade (South Korea) |
