Principal axis (mechanics)

Principal, Principal parts, Principal dancer, Vice-principal, Principal Financial Group, Principal–agent problem, Principal bundle, Principal (academia), Principal of the University of Glasgow, Sheriff principal, Principal Clerk of Session and Justiciary, Connection (principal bundle), The Principal and the Pauper, Principal axis, Principal component analysis, Principal Skinner, Principal teacher, Victoria Principal, Principal meridian, Teatre Principal de Maó, Principal Feast, Principal Holy Day (Anglicanism), The Principal Upanishads, The Principal, Principal investigator, Principal curvature, Principal direction, Principal Hotel Company, Principal naval transport officer (Royal Navy), Principal Galaxies Catalogue, Fourth principal meridian, Principal Cordillera, Fifth principal meridian, Sixth principal meridian, Principal city, List of Welsh principal areas, Principal Secretary, Princess Principal: Crown Handler, Principal ideal ring, Principal (music), Principal areas of Wales

Cauchy principal value, Principal Secretary (Canada), Principal Edwards Magic Theatre, Principal quantum number, Principal type, Principal of the University of St Andrews, Principal secretary (India), Third principal meridian, Principal series, Second principal meridian, Principal area, List of principals of Brasenose College, Oxford, Principal Group, Principal council, First principal meridian, Principal Register, Principal officials of Hong Kong, Principal photography, Multilinear principal component analysis, Principal component regression, Principal Upanishads, Principal trade, List of Principal Chiefs of the Cherokee, Principal Private Secretary to the Prime Minister of the United Kingdom, List of principals of King's College London, Principal response curve, Principal (computer security), Vice Principals, List of principals of Somerville College, Oxford, John Lee (university principal), Principal Solicitor for Ireland, List of principal leaders of the Crusades, Principal ideal domain, Teatro Principal de València, Principal Charity Classic, Krull's principal ideal theorem, Principal U(1)-bundle, Principal series representation, Principal Stakes, Wellcome Trust Principal Research Fellowship, List of principals of the University of Aberdeen, Principal form of a polynomial, List of species and habitats of principal importance in England, Principal SU(2)-bundle, List of First and Principal Naval Aides-de-Camp, Principal warfare officer, Principal protected note, Principal sensory nucleus of trigeminal nerve, Principal orbit type theorem, Principal gerbil

Principal, Principal parts, Principal dancer, Vice-principal, Principal Financial Group, Principal–agent problem, Principal bundle, Principal (academia), Principal of the University of Glasgow, Sheriff principal, Principal Clerk of Session and Justiciary, Connection (principal bundle), The Principal and the Pauper, Principal axis, Principal component analysis, Principal Skinner, Principal teacher, Victoria Principal, Principal meridian, Teatre Principal de Maó, Principal Feast, Principal Holy Day (Anglicanism), The Principal Upanishads, The Principal, Principal investigator, Principal curvature, Principal direction, Principal Hotel Company, Principal naval transport officer (Royal Navy), Principal Galaxies Catalogue, Fourth principal meridian, Principal Cordillera, Fifth principal meridian, Sixth principal meridian, Principal city, List of Welsh principal areas, Principal Secretary, Princess Principal: Crown Handler, Principal ideal ring, Principal (music), Principal areas of Wales, Cauchy principal value, Principal Secretary (Canada), Principal Edwards Magic Theatre, Principal quantum number, Principal type, Principal of the University of St Andrews, Principal secretary (India), Third principal meridian, Principal series, Second principal meridian, Principal area, List of principals of Brasenose College, Oxford, Principal Group, Principal council, First principal meridian, Principal Register, Principal officials of Hong Kong, Principal photography, Multilinear principal component analysis, Principal component regression, Principal Upanishads, Principal trade, List of Principal Chiefs of the Cherokee, Principal Private Secretary to the Prime Minister of the United Kingdom, List of principals of King's College London, Principal response curve, Principal (computer security), Vice Principals, List of principals of Somerville College, Oxford, John Lee (university principal), Principal Solicitor for Ireland, List of principal leaders of the Crusades, Principal ideal domain, Teatro Principal de València, Principal Charity Classic, Krull's principal ideal theorem, Principal U(1)-bundle, Principal series representation, Principal Stakes, Wellcome Trust Principal Research Fellowship, List of principals of the University of Aberdeen, Principal form of a polynomial, List of species and habitats of principal importance in England, Principal SU(2)-bundle, List of First and Principal Naval Aides-de-Camp, Principal warfare officer, Principal protected note, Principal sensory nucleus of trigeminal nerve, Principal orbit type theorem, Principal gerbil, Principal interacting orbital, Principal variation search, Uniform Principal and Income Act, General Securities Principal Exam, List of principals and fellows of Jesus College, Oxford, The Principal (Vice Principals), Principal Richard Pound, List of Phillips Exeter Academy principals, National Association of Secondary School Principals, List of principals of Hertford College, Oxford, Principal Triangulation of Great Britain, Uniform Fiduciary Income and Principal Act, Ascending chain condition on principal ideals, The Principal's Office, List of principals of the University of Edinburgh, Principal (commercial law), Principal curvature-based region detector, Principal Private Secretary to the Secretary of State for Foreign and Commonwealth Affairs, Partially disclosed principal, Principal value, Go and Ask Peggy for the Principal Thing, Principal Olivil, North and East of First Principal Meridian, Head teacher, Structure theorem for finitely generated modules over a principal ideal domain, Principal ideal, Principal, Ecuador, Engin Principal du Génie, Ribeira Principal, Principal Tower, Principal Place, Papel Principal, Principal branch, Principal (Catholic Church), Principal Park, L1-norm principal component analysis, List of principals of Lady Margaret Hall, Oxford, Robert Howie (principal), List of Principals of Elizabeth College, Guernsey, Multiple principal problem, Principal boy, Alameda Principal, Principal part, Princess Principal, Principal Painter in Ordinary, Ape Principal, Principal Charming, El Principal Airport, Principal balance, Ten principal disciples, Leader of the Green Party of England and Wales, Undisclosed principal, Matthew Smyth (principal), Principal point, Principal (criminal law), Principal stratification, List of principals of Green Templeton College, Oxford, Robert Boyd (university principal), Principal Theatre (Pontevedra), Cardinal point (optics)