| Word | Date | Name |
| Country | Title |
| OKELO | 5 October 2006 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| OKELO | 28 August 2006 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| OKELO | 24 July 2006 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| OKELO | 19 May 2006 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| OKELO | 6 March 2006 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| OKELO | 19 December 2005 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| OKELO | 4 November 2005 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| OKELO | 17 October 2005 | Josheph OKELO |
| Sudan | Minister of Parliamentary Affairs |
| Okere | 19 September 2007 | Okere ADAMS |
| Sierra Leone | Minister of Tourism |
| Okere | 26 June 2007 | Okere ADAMS |
| Sierra Leone | Minister of Tourism |
| Okere | 13 September 2005 | Okere ADAMS |
| Sierra Leone | Minister of Tourism |
| Okere | 27 December 2002 | Adams, Okere |
| Sierra Leone | Minister of Marine Resources |
| OKEROA | 2 April 2008 | Mahara OKEROA |
| New Zealand | Minister of State |
| OKEROA | 20 November 2006 | Mahara OKEROA |
| New Zealand | Minister of State |
| OKETA | 27 March 2008 | Gazmend OKETA |
| Albania | Deputy Prime Minister |
| OKETA | 27 March 2008 | Gazmend OKETA |
| Albania | Minister of Defense |
| OKETA | 27 November 2007 | Gazmend OKETA |
| Albania | Deputy Prime Minister |
| OKETA | 10 August 2007 | Gazmend OKETA |
| Albania | Deputy Prime Minister |
| Okiech | 1 April 2008 | PAGAN Amum Okiech |
| Sudan | Minister of Cabinet Affairs |
| Okiech | 27 December 2007 | PAGAN Amum Okiech |
| Sudan | Minister of Cabinet Affairs |
| Okiljon | 6 January 2006 | Okiljon OBIDOV |
| Uzbekistan | Minister of Labor & Social Security |
| Okiljon | 2 December 2005 | Okiljon OBIDOV |
| Uzbekistan | Minister of Labor & Social Security |
| Okiljon | 1 August 2005 | Okiljon OBIDOV |
| Uzbekistan | Minister of Labor & Social Security |
| Okiljon | 31 May 2005 | Okiljon OBIDOV |
| Uzbekistan | Minister of Labor & Social Security |
| Okiljon | 7 February 2005 | Okiljon OBIDOV |
| Uzbekistan | Minister of Labor & Social Security |
| Okmotbek | 22 February 2005 | Okmotbek ALMAKUCHUKOV |
| Kyrgyzstan | Chairman, State Committee on Tourism, Sport, & Youth Policy |
| Okombi | 3 January 2008 | Andri Okombi SALISSA |
| Congo, Republic of the | Minister of Tourism & Environment |
| Okombi | 13 September 2007 | Andri Okombi SALISSA |
| Congo, Republic of the | Minister of Tourism & Environment |
| Okombi | 3 August 2007 | Andri Okombi SALISSA |
| Congo, Republic of the | Minister of Tourism & Environment |
| Okombi | 9 July 2007 | Andri Okombi SALISSA |
| Congo, Republic of the | Minister of Tourism & Environment |
| Okombi | 26 June 2007 | Andri Okombi SALISSA |
| Congo, Republic of the | Minister of Tourism & Environment |
| Okombi | 6 March 2007 | Andri Okombi SALISSA |
| Congo, Republic of the | Minister of Tourism & Environment |
| Okombi | 15 June 2006 | Andre Okombi SALISSA |
| Congo, Republic of the | Minister of Labor, Employment, & Social Security |
| Okombi | 22 March 2006 | Andre Okombi SALISSA |
| Congo, Republic of the | Minister of Labor, Employment, & Social Security |
| Okombi | 22 August 2005 | Andre Okombi SALISSA |
| Congo, Republic of the | Minister of Labor, Employment, & Social Security |
| Okombi | 25 August 2004 | Salissa, Andre Okombi |
| Congo, Republic of the | Minister of Labor, Employment, & Social Security |
| OKOMEA | 15 May 2008 | Nana OKOMEA |
| Ghana | Minister of Manpower, Youth, & Employment |
| OKOMEA | 25 April 2008 | Nana OKOMEA |
| Ghana | Minister of Manpower, Youth, & Employment |
| OKOMEA | 4 March 2008 | Nana OKOMEA |
| Ghana | Minister of Manpower, Youth, & Employment |
| OKOMEA | 10 January 2008 | Nana OKOMEA |
| Ghana | Minister of Manpower, Youth, & Employment |
| OKOMEA | 20 December 2007 | Nana OKOMEA |
| Ghana | Minister of Manpower, Youth, & Employment |
| OKOMEA | 2 August 2007 | Nana OKOMEA |
| Ghana | Minister of Manpower, Youth, & Employment |
| Okongo | 30 November 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of Infrastructure, Public Works, & Reconstruction |
| Okongo | 25 October 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of State for Infrastructure, Public Works, & Reconstruction |
| Okongo | 13 July 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of State for Infrastructure, Public Works, & Reconstruction |
| Okongo | 26 June 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of State for Infrastructure, Public Works, & Reconstruction |
| Okongo | 31 May 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of State for Infrastructure, Public Works, & Reconstruction |
| Okongo | 23 April 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of State for Infrastructure, Public Works, & Reconstruction |
| Okongo | 26 February 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of State for Infrastructure, Public Works, & Reconstruction |
| Okongo | 9 February 2007 | Pierre LUMBI Okongo |
| Congo, Democratic Republic of the | Minister of State for Infrastructure, Public Works, & Reconstruction |
| OKONJO-IWEALA | 7 July 2006 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Foreign Affairs |
| OKONJO-IWEALA | 3 March 2006 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKONJO-IWEALA | 8 February 2006 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKONJO-IWEALA | 21 December 2005 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKONJO-IWEALA | 14 October 2005 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKONJO-IWEALA | 7 September 2005 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKONJO-IWEALA | 14 July 2005 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKONJO-IWEALA | 5 April 2005 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKONJO-IWEALA | 28 March 2005 | Ngozi OKONJO-IWEALA |
| Nigeria | Minister of Finance |
| OKORMI | 20 June 2008 | Mahamat Bechir OKORMI |
| Chad | Minister in Charge of Auditing Government Departments |
| OKORMI | 25 April 2008 | Mahamat Bechir OKORMI |
| Chad | Minister in Charge of Auditing Government Departments |
| OKORMI | 4 December 2007 | Mahamat Bechir OKORMI |
| Chad | Minister in Charge of General State Control & Moralization |
| OKORMI | 7 May 2007 | Mahamat Bechir OKORMI |
| Chad | Minister in Charge of General State Control & Moralization |
| OKORMI | 8 March 2007 | Mahamat Bechir OKORMI |
| Chad | Minister in Charge of General State Control & Moralization |
| OKORMI | 24 January 2007 | Mahamat Bechir OKORMI |
| Chad | Minister in Charge of General State Control & Moralization |
| OKORMI | 13 September 2006 | Mahamat Bechir OKORMI |
| Chad | Minister in Charge of General State Control & Moralization |
| OKORMI | 1 November 2005 | Mahamat Bechir OKORMI |
| Chad | Minister of Ethics |
| OKORMI | 25 August 2005 | Mahamat Bechir OKORMI |
| Chad | Minister of Ethics |
| OKOT | 26 January 2005 | Felix OKOT OGONG |
| Uganda | Minister of State for Youth & Child Affairs |
| OKOUDA | 27 January 2005 | Martin Aristide OKOUDA |
| Cameroon | Minister of Public Works |
| OKOULOU-KANTCHATI | 4 December 2007 | Issifou OKOULOU-KANTCHATI |
| Togo | Minister of Environment & Forest Resources |
| OKOULOU-KANTCHATI | 26 November 2007 | Issifou OKOULOU-KANTCHATI |
| Togo | Minister of Environment & Forest Resources |
| OKOULOU-KANTCHATI | 24 January 2007 | Issifou OKOULOU-KANTCHATI |
| Togo | Minister of Environment & Forest Resources |
| OKOULOU-KANTCHATI | 16 October 2006 | Issifou OKOULOU-KANTCHATI |
| Togo | Minister of Environment & Forest Resources |
| OKOULOU-KANTCHATI | 27 June 2005 | Issifou OKOULOU-KANTCHATI |
| Togo | Minister of Environment & Forest Resources |
| OKRUASHVILI | 7 November 2006 | Irakli OKRUASHVILI |
| Georgia | Minister of Defense |
| OKRUASHVILI | 24 July 2006 | Irakli OKRUASHVILI |
| Georgia | Minister of Defense |
| OKRUASHVILI | 18 July 2006 | Irakli OKRUASHVILI |
| Georgia | Minister of Defense |
| OKRUASHVILI | 27 March 2006 | Irakli OKRUASHVILI |
| Georgia | Minister of Defense |
| OKRUASHVILI | 13 March 2006 | Irakli OKRUASHVILI |
| Georgia | Minister of Defense |
| OKRUASHVILI | 7 March 2006 | Irakli OKRUASHVILI |
| Georgia | Minister of Defense |