| 9N | 9n | 9N (disambiguation) |
| 9N24 | 9N510 | 9NBN |
| 9Network | 9News | 9News (disambiguation) |
| 9News (Philippines) | 9News and Current Affairs | 9news.com |
| 9news.com.au | 9nine | 9Nines |
| 9Now | 9O | 9o |
| 9O (disambiguation) | 9ood Show | 9Oscars |
| 9ows | 9OWS | 9P |
| 9p | 9P (disambiguation) | 9P (protocol) |
| 9P/Tempel | 9P/Tempel 1 | 9P113 |
| 9P117 | 9P122 | 9P135M Faktoria |
| 9P138 | 9P140 | 9P140 Uragan |
| 9P148 | 9P149 | 9P2000 |
| 9p2000 | 9PAC | 9pfs |
| 9pins | 9PM | 9pm |
| 9PM (Till I Come) | 9pm (Till I Come) | 9Q |
| 9q | 9Q (disambiguation) | 9q34 deletion syndrome |
| 9q34.3 deletion syndrome | 9R | 9r |
| 9R (disambiguation) | 9rules | 9rules Network |
| 9rules.com | 9Rush | 9S |
| 9s | 9s (disambiguation) | 9S (disambiguation) |
| 9s complement | 9S-lipoxygenase | 9S-LOX |
| 9S15 | 9S18M1 | 9S19 |
| 9S32 | 9S470M1 | 9S9 |
| 9short | 9Spitch | 9StreamLIVE |
| 9T | 9t | 9T (disambiguation) |
| 9T452 | 9TA7 | 9tail Fox |
| 9th | 9Th | 9th & K St Rosa of Lima (Sacramento RT) |
| 9th & K station | 9th & Walnut | 9th (2nd City of London) Battalion, Royal Fusiliers |
| 9th (2nd Eastern) Lanarkshire Artillery Volunteer Corps | 9th (Arundel) Sussex Rifle Volunteer Corps | 9th (Ashburton) Devonshire Rifle Volunteer Corps |
| 9th (Caernarvonshire and Anglesey) Battalion, Royal Welch Fusiliers | 9th (Cirencester) Gloucestershire Rifle Volunteer Corps | 9th (Cramlington) Northumberland Rifle Volunteer Corps |
| 9th (Duke of Connaught's Own) Regiment of Bombay Native Infantry | 9th (Dysart) Fife Artillery Volunteer Corps | 9th (East Norfolk) Regiment of Foot |
| 9th (Eastern and Home Counties) Parachute Battalion | 9th (Garrison) Battalion, Green Howards | 9th (Glasgow 1st Bankers) Lanarkshire Rifle Volunteer Corps |
| 9th (Glasgow Highland) Battalion, Highland Light Infantry | 9th (Grey's) Horse | 9th (High Peak Rifles of Bakewell) Derbyshire Rifle Volunteer Corps |
| 9th (Highland) Infantry Division | 9th (Highland) Infantry Division (United Kingdom) | 9th (Hull) Yorkshire (East Riding) Rifle Volunteer Corps |
| 9th (Kettering) Northamptonshire Rifle Volunteer Corps | 9th (Leicester Town) Leicestershire Rifle Volunteer Corps | 9th (Llangollen) Denbighshire Rifle Volunteer Corps |
| 9th (London Docks) Tower Hamlets Rifle Volunteer Corps | 9th (Market Weighton) Yorkshire (East Riding) Rifle Volunteer Corps | 9th (Marylebone and West Middlesex) Middlesex Rifle Volunteer Corps |
| 9th (Mhairwara) Local Battalion | 9th (Mottram) Cheshire Rifle Volunteer Corps | 9th (Paignton) Devonshire Artillery Volunteer Corps |
| 9th (Queen's Royal) Lancers | 9th (Queen’s Royal) Lancers | 9th (Reserve) Battalion, Bedfordshire Regiment |
| 9th (Reserve) Battalion, Buffs (East Kent Regiment) | 9th (Reserve) Battalion, East Yorkshire Regiment | 9th (Reserve) Battalion, Queen's (Royal West Surrey Regiment) |
| 9th (Reserve) Battalion, Queens Own (Royal West Kent Regiment) | 9th (Reserve) Battalion, Royal Berkshire Regiment | 9th (Reserve) Battalion, Somerset Light Infantry |
| 9th (Reserve) Battalion, South Wales Borderers | 9th (Rousay) Orkney Artillery Volunteer Corps | 9th (Rye) Cinque Ports Rifle Volunteer Corps |
| 9th (Scottish) Division | 9th (Scottish) Division (United Kingdom) | 9th (Scottish) Provisional Battalion (Territorial Force) |
| 9th (Secundarabad) Division | 9th (Secunderabad) Cavalry Brigade | 9th (Secunderabad) Division |
| 9th (Secunderbad) Cavalry Brigade | 9th (Service) Battalion, Devonshire Regiment | 9th (Service) Battalion, Leicestershire Regiment |
| 9th (Sirhind) Brigade | 9th (The East Norfolk) Regiment of Foot | 9th (The Queen's Royal) Lancers |
| 9th (The Queen's) Royal Lancers | 9th (Tobermory) Argyllshire Artillery Volunteer Corps | 9th (Tunstall) Staffordshire Rifle Volunteer Corps |
| 9th (Wellington East Coast) Mounted Rifles | 9th (Wellington East Coast) Squadron | 9th (Welsh) Battalion, Imperial Yeomanry |
| 9th (West Fowey Consols Mine) Cornwall Artillery Volunteer Corps | 9th (West Riding and Staffordshire) Medium Brigade, Royal Garrison Artillery | 9th (Wrexham) Denbighshire Rifle Volunteer Corps |
| 9th (Yorkshire (Doncaster)) Company, Imperial Yeomanry | 9th (Yorkshire Dragoons) Battalion, King's Own Yorkshire Light Infantry | 9th (Yorkshire Hussars) Battalion, West Yorkshire Regiment |
| 9th AACTA Awards | 9th AACTA International Awards | 9th AARP Movies for Grownups Awards |
| 9th Academy Awards | 9th ACTRA Awards | 9th Aero Squadron |
| 9th Aerospace Defense Division | 9th Africa Movie Academy Awards | 9th African Movie Academy Awards |
| 9th Air and Space Expeditionary Task Force | 9th Air and Space Expeditionary Task Force - Afghanistan | 9th Air Army |
| 9th Air Army (Soviet Union) | 9th Air Cavalry Brigade (Provisional) | 9th Air Command |
| 9th Air Commando Squadron | 9th Air Corps (Germany) | 9th Air Division |
| 9th Air Division (disambiguation) | 9th Air Division (Germany) | 9th Air Division (Japan) |
| 9th Air Expeditionary Group | 9th Air Force | 9th Air Refueling Squadron |
| 9th Air Refueling Squadron (United States) | 9th Air Support Communications Squadron | 9th Air Support Operations Squadron |
| 9th Air Transport Squadron | 9th Air Wing | 9th Air Wing (JASDF) |
| 9th Airborne Assault Regiment | 9th Airborne Division | 9th Airborne Division (disambiguation) |
| 9th Airborne Division (United States) | 9th Airborne Divison (United States) | 9th Airbourne Division (India) |
| 9th Airlift Squadron | 9th Airlift Squadron (United States) | 9th Alabama Infantry Regiment |
| 9th Alabama Infantry Regiment (Confederate) | 9th Alaska State Legislature | 9th Alberta general election |
| 9th Alberta Legislative Assembly | 9th Alberta Legislature | 9th Alberta Ministry |
| 9th All-Africa Games | 9th ALMA Awards | 9th Alpini Regiment |
| 9th amendmant | 9th Amendment | 9th amendment |
| 9th Amendment to the United States Constitution | 9th American Army | 9th American Music Awards |
| 9th ammendment | 9th Amphibian Tractor Battalion | 9th and 12th Street Expressways |
| 9th and 9th | 9th and 9th, Salt Lake City | 9th and 9th, Salt Lake City, Utah |
| 9th and Larkin | 9th and Larkin station | 9th and Walnut |
| 9th Anniversary Show | 9th Anniversary Show (disambiguation) | 9th Annual ARIA Music Awards |
| 9th Annual BFJA Awards | 9th Annual Black Reel Awards | 9th Annual Grammy Awards |
| 9th Annual Hong Kong Film Awards | 9th Annual Indonesian Movie Awards | 9th Annual Interactive Achievement Awards |
| 9th Annual International Stoke Mandeville Games | 9th Annual Latin Grammy Awards | 9th Annual Logie Awards |
| 9th Annual NFL Honors | 9th Annual Premios Gardel | 9th Annual Satellite Awards |
| 9th Annual Streamy Awards | 9th Annual World Series of Poker | 9th Anti-aircraft Artillery Center |
| 9th Anti-Aircraft Division (United Kingdom) | 9th Anti-tank Artillery Regiment (Italy) | 9th Anti-tank Field Artillery Regiment (Italy) |
| 9th Anti-Tank Regiment (Self-Propelled) (Argyll Light Infantry), RCA | 9th Antisubmarine Squadron | 9th APAN Star Awards |
| 9th April | 9th Arabian Gulf Cup | 9th ARIA Awards |
| 9th ARIA Music Awards | 9th Arizona State Legislature | 9th Arizona Territorial Legislature |
| 9th Arkansas Field Battery | 9th Arkansas Infantry | 9th Arkansas Infantry Battalion |
| 9th Arkansas Infantry Regiment | 9th ARMM Regional Legislative Assembly | 9th Armored |
| 9th Armored Battalion "M.O. Butera" | 9th Armored Brigade | 9th Armored Division |
| 9th Armored Division (Iraq) | 9th Armored Division (United States) | 9th Armored Engineer Battalion |
| 9th Armoured Brigade | 9th Armoured Brigade (United Kingdom) | 9th Armoured Brigade Signal Squadron (Middlesex Yeomanry) |
| 9th Armoured Division | 9th Armoured Division (Greece) | 9th Armoured Division (Iraq) |
| 9th Armoured Division (Syria) | 9th Armoured Division (United Kingdom) | 9th Armoured Regiment (The British Columbia Dragoons) |
| 9th Army | 9th Army (France) | 9th Army (German Empire) |
| 9th Army (Germany) | 9th Army (Italy) | 9th Army (Red Army) |
| 9th Army (RSFSR) | 9th Army (Russian Empire) | 9th Army (Soviet Union) |
| 9th Army (Wehrmacht) | 9th Army Air Force | 9th Army Artillery Grouping |
| 9th Army Artillery Regiment | 9th Army Corps (France) | 9th Army Corps (Italy) |
| 9th Army Corps (Russian Empire) | 9th Army Corps (Ukraine) | 9th Army Corps Artillery Grouping |
| 9th Army Corps Artillery Regiment | 9th Army Corps Artillery Regiment (Italy) | 9th Army Corps Self-propelled Anti-tank Artillery Regiment |
| 9th Army Group Royal Artillery | 9th army italy | 9th Army Signal Command (United States) |
| 9th Army Technical Research Laboratory | 9th arrondissement | 9th Arrondissement |
| 9th Arrondissement (disambiguation) | 9th arrondissement (disambiguation) | 9th arrondissement of Lyon |
| 9th arrondissement of Marseille | 9th arrondissement of Paris | 9th arrondissement of the Littoral Department |
| 9th arrondissement, Paris | 9th art | 9th Artillery Regiment "Brennero" |
