National conventions in Alpha Phi Omega Philippines are biennial gatherings conducted in odd numbered years. It is where official business is conducted by the General Assembly composed of brothers and sisters from the various chapters and alumni/alumnae associations meeting to share ideas, and to expand leadership, friendship, and service.
| NO | DATE | VENUE | THEME | CHAIR | HOST |
| 01 | September 13, 1953 | Philippine Normal College, Manila | Unity For Service | Librado I. Ureta, Alpha ’50 | Beta Chapter |
| 02 | December 17-18, 1955 | Boy Scouts of the Philippines Bldg., Manila | No Data | No Data | Epsilon Chapter |
| 03 | December 6-7, 1958 | Boy Scouts of the Philippines Bldg, Manila and University of the Philippines, Diliman, Quezon, City | No Data | No Data | Eta Chapter |
| 04 | December 18-19, 1960 | University of the Philippines, Los Banos, Laguna | No Data | No Data | Theta Chapter |
| 05 | December 22-23, 1962 | National University, Manila | Revitalizing the Alpha Phi Omega Spirit | No Data | Beta Chapter |
| 06 | March 6-7, 1965 | Mapua Institute of Technology, Manila | Humility, Integrity, Honesty for a Better Nation | Ignacio J. Sevilla, Sr., Alpha ’50 | Delta Chapter |
| 07 | December 15-16, 1968 | Far Eastern University, Manila | For God and Country | No Data | Alpha Chapter |
| 08 | December 17-19, 1971 | University of the Philippines, Los Banos, Laguna | Alpha Phi Omega Answers the Nation’s Call | Rolando V. Virtucio, Theta ’62 | Theta Chapter |
| 09 | March 25-28,1976 | Baptist Camp, Mariveles, Bataan | Alpha Phi Omega: Its Role in Contemporary Philippines | Librado I. Ureta, Alpha | National Council |
| 10 | March 30 – April 1, 1979 | Camp 7, Minglanilla, Cebu | Towards the Strengthening of Organizational Leadership in the Alpha Phi Omega in the Next Decade | Manuel A. Reyes, Alpha Zeta ’66 | Region VII & National Council |
| 11 | December 27-30,1981 | Kabataang Barangay Training Center,Malasag, Cagayan de Oro City | The Fraternity and Sorority: Their Relevance and Challenges in the 80’s | Angel A. Tuason, Eta ’71 | Region X & National Council |
| 12 | May 27-29,1983 | Bagong Lipunan Settlement Project, Bamban, Tarlac | Continuing Accent on Organizational Development and Service | Jose V. Cutaran, Alpha Pi ’68 | Region III & National Council |
| 13 | December 14-16,1985 | Boy Scouts of the Philippines Camp, Mt. Makiling, Los Banos, Laguna | Alpha Phi Omega Ideology: A New DimensionTowards Genuine Service and Commitment | Marlyn A. Pimentel-Neri,Theta ’70 | National Council |
| 14 | December 19-21,1987 | People’s Center, Tacloban City | Professionalism Towards National Solidarity | Jose Antonio L. Dimaano, Pi ’74 | Region VIII & National Council |
| 15 | May 26-28,1989 | Camp Alano, Toril, Davao City | Service for Peace (Paglilingkod Para sa Kapayapaan) | Paul A. Balagat, Alpha Omicron ’69 | Region XI & National Council |
| 16 | May 24-26,1991 | Bulwagang Balagtas, Polytechnic University of the Philippines, Manila | Reflections: The APhiO Culture (Balik-Tanaw:Ang Kulturang APhiO) | Angel A. Lansi, Jr., Gamma Pi ’78 | NCR & National Council |
| 17 | May 21-23,1993 | University of the Philippines – Visayas, Miag-ao, Iloilo | The Alpha Phi Omega and the Filipino Values | Marlyn A. Pimentel-Neri, Theta ’70 | Region VI & National Council |
| 18 | May 26-28,1995 | Feliciano and Sons Convention Center, Tetuan, Zamboanga City | Think Global, Act Local | Ronald S. Deveza, Pi ’67 | Region IX & National Council |
| 19 | May 2-4,1997 | Teachers Camp, Baguio City | Brotherhood…Its True and HonorableEssence in Retrospect | Jose Antonio L. Dimaano, Pi | Region I & National Council |
| 20 | May 7-9,1999 | Greenheights Convention and Business Center, Buhangin, Davao City | Towards the Golden Year: A Force to Reckon With | Agaton C. Labrador, Jr., Nu ’74 | Region XI |
| 21 | May 25-27,2001 | George Dewey Convention Center, Subic Bay Freeport, Olangapo City | Zoom! Into the 21st Century | Noraida P. Velarmino, Alpha Sigma ’82 | Region III & National Council |
| 22 | May 22-25,2003 | Garden Royale Convention Center, Goldenfields Commercial Complex, Bacolod City | Capturing a New Generation of Leaders | Teddie Elson E. Rivera, Alpha Rho ’71 | Region VI-B & National Council |
| 23 | May 25-28,2005 | Provincial Convention Center, Capitol Hills & New Surigao City Government Complex, City Hall Compound, Surigao City |
Alpha Phi Omega Now and Beyond: Sustaining the Gains of Leadership, Friendship and Service | Luzviminda F. Fopalan-Lumang, Theta ’63 | Surigao City AA, Epsilon Gamma Chapter & National Office |
| 24 | May 3-6, 2007 | Tagaytay International Convention Center,Tagaytay City | Bridging Generations Through Service | Hilda A. Sacay-Clave, Alpha Mu ’77 | Kabite AA, Sigma AA & Mississauga AA |
| 25 | May 28-31, 2009 | Ecovillage Resort and Convention Center, Boracay Island, Malay, Aklan | Great Leap Forward, Towards Excellence | Nobella S. Tombokon, Psi ’70 | APO Boracay & National Office |