| 2N | 2n | 2N (disambiguation) |
| 2N107 | 2N2222 | 2N2905 |
| 2N2907 | 2N3055 | 2n3055 |
| 2N3904 | 2n3904 | 2N3906 |
| 2N6 | 2N696 | 2N697 |
| 2N7 | 2N7000 | 2NA |
| 2na | 2Na2CO3.3H2O2 | 2NB |
| 2NBC | 2NC | 2NC (AM) |
| 2NCR | 2nd | 2nd "Defenders of Praga" Infantry Regiment |
| 2nd & Abilene station | 2nd & Charles | 2nd & King Station |
| 2nd & King station | 2nd & Market station | 2nd & Pike |
| 2nd & Pike Condominiums | 2nd & Pine | 2nd (1/2nd South Midland) Mounted Brigade |
| 2nd (2nd South Midland) Mounted Brigade | 2nd (Administrative) Battalion, East Yorkshire Rifle Volunteers | 2nd (African) Division |
| 2nd (African) Division (United Kingdom) | 2nd (Ayr) Ayrshire Artillery Volunteer Corps | 2nd (Banff) Banffshire Artillery Volunteer Corps |
| 2nd (Bo'ness) Linlithgowshire Rifle Volunteer Corps | 2nd (Bradford) Yorkshire West Riding Artillery Volunteer Corps | 2nd (Briton Ferry) Glamorganshire Artillery Volunteer Corps |
| 2nd (Brynmawr) Brecknockshire Rifle Volunteer Corps | 2nd (Burghead) Elgin Artillery Volunteer Corps | 2nd (Carlisle) Cumberland Artillery Volunteer Corps |
| 2nd (Carnarvon) Carnarvonshire Rifle Volunteer Corps | 2nd (City of London) Battalion, London Regiment (Royal Fusiliers) | 2nd (City of London) London Divisional Signals |
| 2nd (County Armagh) Battalion | 2nd (Crosby) Lancashire Artillery Volunteer Corps | 2nd (Cuckfield) Sussex Rifle Volunteer Corps |
| 2nd (Cumberland Yeomanry) Army Brigade, Royal Field Artillery | 2nd (Cumberland Yeomanry) Brigade, Royal Field Artillery | 2nd (Dagger) Brigade |
| 2nd (Dolgellau) Merionethshire Rifle Volunteer Corps | 2nd (Douglas) Isle of Man Rifle Volunteer Corps | 2nd (Duke of Rutland's Belvoir Rifles) Leicestershire Rifle Volunteer Corps |
| 2nd (Earl of Chester's) Cheshire Artillery Volunteer Corps | 2nd (Eastern Ontario Regiment) Battalion, CEF | 2nd (Eastern Ontario) Battalion |
| 2nd (Exminster) Devonshire Mounted Rifle Volunteer Corps | 2nd (Filey) Yorkshire (East Riding) Artillery Volunteers | 2nd (Glasgow) Lanarkshire Artillery Volunteer Corps |
| 2nd (Gloucester Docks Company) Gloucestershire Rifle Volunteer Corps | 2nd (Golspie) Sutherland Artillery Volunteer Corps | 2nd (Grays) Essex Artillery Volunteer Corps |
| 2nd (Greenock) Renfrewshire Artillery Volunteer Corps | 2nd (Grimsby) Lincolnshire Artillery Volunteers | 2nd (Hackney) Tower Hamlets Rifle Volunteer Corps |
| 2nd (Hallamshire) Yorkshire West Riding Rifle Volunteer Corps | 2nd (Hawarden) Flintshire Rifle Volunteer Corps | 2nd (Holyhead) Anglesey Artillery Volunteer Corps |
| 2nd (Home Service) Garrison Battalion, Dorset Regiment | 2nd (Home Service) Garrison Battalion, Suffolk Regiment | 2nd (Hull) Yorkshire (East Riding) Rifle Volunteer Corps |
| 2nd (Johnshaven) Kincardineshire Artillery Volunteer Corps | 2nd (Lancashire) Army Brigade, Royal Field Artillery | 2nd (Laxey) Isle of Man Artillery Volunteer Corps |
| 2nd (Leeds) Yorkshire (West Riding) Engineer Volunteers | 2nd (Leith Artillery) Midlothian Artillery Volunteer Corps | 2nd (Lochcarron) Ross-shire Artillery Volunteer Corps |
| 2nd (Lochcarron) Ross–shire Artillery Volunteer Corps | 2nd (London) Corps Signals | 2nd (London) Infantry Division |
| 2nd (London) Infantry Division (United Kingdom) | 2nd (London) Motor Divisional Signals | 2nd (London) Signal Regiment |
| 2nd (Longton) Staffordshire Rifle Volunteer Corps | 2nd (Looe) Cornwall Artillery Volunteer Corps | 2nd (Louth Rifles) Lincolnshire Rifle Volunteer Corps |
| 2nd (Lowland) Medium Brigade, Royal Garrison Artillery | 2nd (Millport) Buteshire Artillery Volunteer Corps | 2nd (Montrose) Forfarshire Artillery Volunteer Corps |
| 2nd (Moreton) Light Horse Regiment | 2nd (National Communications) Signal Brigade | 2nd (Newnham) Gloucestershire Artillery Volunteer Corps |
| 2nd (Newport) Fife Artillery Volunteer Corps | 2nd (Newport) Isle of Wight Rifle Volunteer Corps | 2nd (Nowshera) Brigade |
| 2nd (Old) City Hall (Ottawa) | 2nd (or Hill) Sikh Infantry | 2nd (or Hill) Sikh Infantry, Punjab Frontier Force |
| 2nd (or Hill) Sikh Infantry, Punjab Irregular Force | 2nd (or Hill) Sikh Local Infantry | 2nd (or Middle) Regiment of Buckinghamshire Yeomanry Cavalry |
| 2nd (Pembroke and Glamorgan) Yeomanry Cyclist Regiment | 2nd (Pembroke Dock) Pembrokeshire Artillery Volunteer Corps | 2nd (Peterhead) Aberdeenshire Artillery Volunteer Corps |
| 2nd (Plymouth) Devonshire Rifle Volunteer Corps | 2nd (Pomeranian) Cuirassier Regiment "Queen" | 2nd (Pomeranian) Cuirassiers “Queen” |
| 2nd (Port Patrick) Wigtownshire Artillery Volunteer Corps | 2nd (Portland) Dorsetshire Artillery Volunteer Corps | 2nd (Prince of Wales's Own) Bombay Grenadiers |
| 2nd (Prince of Wales's Own) Regiment of Bombay Infantry (Grenadiers) | 2nd (Prince of Wales's Own) Regiment of Bombay Native Infantry (Grenadiers) | 2nd (Prince of Wales's) Devonshire Rifle Volunteer Corps |
| 2nd (Prince of Wales's) Volunteer Battalion, Devonshire Regiment | 2nd (Queen's Own) Regiment of Bengal Native Light Infantry | 2nd (Queen's Own) Regiment of Rajput Light Infantry |
| 2nd (Queen's Royal) Regiment of Foot | 2nd (Rasmus EP) | 2nd (Rawalpindi) Division |
| 2nd (Rosneath) Dumbartonshire Artillery Volunteer Corps | 2nd (Royal Naval) Brigade | 2nd (Royal North British) Regiment of Dragoons |
| 2nd (Ruabon) Denbighshire Rifle Volunteer Corps | 2nd (Sanday) Orkney Artillery Volunteer Corps | 2nd (Scottish) Provisional Battalion (Territorial Force) |
| 2nd (Seaham) Durham Artillery Volunteer Corps | 2nd (Sialkot) Cavalry Brigade | 2nd (Sidmouth) Devonshire Artillery Volunteer Corps |
| 2nd (single) | 2nd (song) | 2nd (South Canterbury) Regiment |
| 2nd (South East) Brigade | 2nd (South East) Brigade (2nd Infantry Brigade) | 2nd (South East) Brigade (2nd Infantry Brigade) (United Kingdom) |
| 2nd (South Middlesex) Rifle Volunteer Corps | 2nd (South Midland) Mounted Brigade | 2nd (Southwell) Regiment, Nottinghamshire Local Militia |
| 2nd (Special Service) Battalion, The Royal Canadian Regiment | 2nd (Stirling) Stirlingshire Artillery Volunteer Corps | 2nd (Sudbury) Derbyshire Rifle Volunteer Corps |
| 2nd (Tarbert) Argyllshire Artillery Volunteer Corps | 2nd (The Newcastle) Northumbrian Field Company, Royal Engineers | 2nd (The Perthshire Highland) Administrative Battalion, Perthshire Rifle Volunteers |
| 2nd (The Queen's Royal) Regiment of Foot | 2nd (The Queen's) Regiment of Dragoon Guards | 2nd (The Rasmus EP) |
| 2nd (Thurso) Caithness Artillery Volunteer Corps | 2nd (Towcester) Northamptonshire Rifle Volunteer Corps | 2nd (University of Glasgow) Lanarkshire Rifle Volunteer Corps |
| 2nd (Volunteer) Battalion, Royal Gloucestershire, Berkshire and Wiltshire Regiment | 2nd (Walton) Suffolk Artillery Volunteer Corps | 2nd (Wellington West Coast) Mounted Rifles |
| 2nd (Welshpool) Montgomeryshire Rifle Volunteer Corps | 2nd (West Africa) Brigade | 2nd (West Africa) Infantry Brigade |
| 2nd (Weston-Super-Mare) Somerset Artillery Volunteer Corps | 2nd (Whitby) Yorkshire (North Riding) Artillery Volunteer Corps | 2nd (Wiltshire) Company, Imperial Yeomanry |
| 2nd (Wyeside) Battalion, Loyal Brecknock Volunteers | 2nd 1862 City of Dunedin by-election | 2nd 2015 Northwestern Syria offensive |
| 2nd 30 Years War | 2nd 30 Years' War | 2nd 90mm Antiaircraft Artillery Gun Battalion |
| 2nd AAA Battalion | 2nd AACTA Awards | 2nd AACTA International Awards |
| 2nd AARP Movies for Grownups Awards | 2nd Academy Awards | 2nd Academy Awards nominees and winners |
| 2nd Academy of Country and Western Music Awards | 2nd ACR | 2nd ACTRA Awards |
| 2nd ADA | 2nd Administrative Battalion, Cinque Ports Rifle Volunteer Corps | 2nd Administrative Battalion, Derbyshire Rifle Volunteer Corps |
| 2nd Administrative Battalion, Devonshire Rifle Volunteer Corps | 2nd Administrative Battalion, Gloucestershire Rifle Volunteer Corps | 2nd Administrative Battalion, Lanarkshire Rifle Volunteer Corps |
| 2nd Administrative Battalion, Northumberland Rifle Volunteers | 2nd Administrative Battalion, Perthshire Rifle Volunteers | 2nd Administrative Battalion, Sussex Rifle Volunteer Corps |
| 2nd Administrative Brigade, Devonshire Artillery Volunteers | 2nd Aeroplane Squadron, RFC | 2nd Affiliated hospital of CMU |
| 2nd Afghan War | 2nd Africa Movie Academy Awards | 2nd African Movie Academy Awards |
| 2nd Afro-Asian Games | 2nd Again | 2nd Again '02 |
| 2nd AI Summit | 2nd AIBA 2008 Olympic Qualifying Tournament | 2nd AIBA African 2004 Olympic Qualifying Tournament |
| 2nd AIBA African 2008 Olympic Qualifying Tournament | 2nd AIBA American 2004 Olympic Qualifying Tournament | 2nd AIBA Asian 2004 Olympic Qualifying Tournament |
| 2nd AIBA European 2004 Olympic Qualifying Tournament | 2nd AIBA European 2008 Olympic Qualifying Tournament | 2nd AIF |
| 2nd Air and Air Defence Forces Command | 2nd Air and Space Defence Brigade | 2nd Air Army |
| 2nd Air Commando | 2nd Air Commando Group | 2nd Air Corps (Germany) |
| 2nd Air Defence Army | 2nd Air Defence Division (Russia) | 2nd Air Defense Artillery |
| 2nd Air Defense Artillery Regiment | 2nd Air Defense Artillery Regiment (United States) | 2nd Air Defense Division |
| 2nd Air Division | 2nd Air Force | 2nd Air Force Wing Reserve |
| 2nd Air Force Wing Reserve, PAF | 2nd Air Group | 2nd Air Refueling Squadron |
| 2nd Air Rescue Squadron | 2nd Air Support Command | 2nd Air Support Operations Squadron |
| 2nd Airborne Command and Control Squadron | 2nd Airborne Corps | 2nd Airborne Corps (Soviet Union) |
| 2nd Airborne Division | 2nd Airborne Division (United Kingdom) | 2nd Airborne Infantry Brigade |
| 2nd Airborne Marine Infantry Regiment | 2nd Airborne Ranger Company | 2nd Aircraft Carrier Squadron |
| 2nd Aircraft Delivery Group | 2nd Airdrome Battalion | 2nd Airlift Squadron |
| 2nd Airlift Squadron (Polish Air Force) | 2nd Airport Expressway | 2nd Al Medina Armored Division |
| 2nd Alabama Cavalry Regiment | 2nd Alabama Infantry Regiment (Colored) | 2nd Alabama Volunteer Cavalry Regiment (Confederate) |
| 2nd Alabama Volunteer Infantry Regiment (African Descent) | 2nd Alaska State Legislature | 2nd Albany County Militia Regiment |
| 2nd Alberta general election | 2nd Alberta Legislative Assembly | 2nd Alberta Legislature |
| 2nd Alberta Ministry | 2nd Alberta Senate nominee election | 2nd Album |
| 2nd Alexandrovka | 2nd All-Africa Games | 2nd Allied Tactical Air Force |
| 2nd Allied Tactical Air Force Communication Squadron RAF | 2nd Alpine Artillery Regiment | 2nd Alpine Artillery Regiment "Tridentina" |
| 2nd Alpine Division "Tridentina" | 2nd Alpine Division Tridentina | 2nd Alpine Engineer Regiment |
| 2nd Alpine Signal Regiment | 2nd Alpini Regiment | 2nd Alter Bridge Album |
| 2nd Amateurliga Bayern | 2nd Amendment | 2nd amendment |
| 2nd Amendment (disambiguation) | 2nd Amendment Caucus | 2nd Amendment Day |
| 2nd Amendment sanctuary | 2nd Amendment to the U.S. Constitution | 2nd Amendment to the United States Constitution |
| 2nd Amendment USA | 2nd American Regiment (Volunteers of Ireland) | 2nd ammendment |
| 2nd Amphibian Tractor Battalion | 2nd Amphibious Support Brigade | 2nd Amphibious Support Command |
| 2nd and 26 | 2nd and 6th Missouri Infantry (Consolidated) | 2nd and 6th Missouri Infantry Regiment (Consolidated) |
| 2nd and charles | 2nd and King station | 2nd and King Station |
| 2nd and King Street Station | 2nd and Pike | 2nd and Pike Condominiums |
| 2nd Anglesey Rifle Volunteer Corps | 2nd Anglo-Afghan War | 2nd Anglo-Dutch War |
| 2nd Anglo-Mysore War | 2nd Anniversary | 2nd Annual ARIA Music Awards |
| 2nd Annual Black Reel Awards | 2nd Annual Grammy Awards | 2nd Annual Holiday Charity Revue |
