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.
| Date, Venue, Theme | Chair | Host | |
|---|---|---|---|
| September 13, 1953 Philippine Normal College Manila “Unity for Service.” | Librado I. Ureta Alpha ’50 | Beta Chapter | |
| December 17-18, 1955 Boy Scouts of the Philippines Bldg. Manila | – | Epsilon Chapter | |
| December 6-7, 1958 Boy Scouts of the Philippines Bldg. Manila and University of the Philippines Diliman, Quezon City | – | Eta Chapter | |
| December 18-19, 1960 University of the Philippines Los Banos, Laguna | – | Theta Chapter | |
| December 22-23, 1962 National University Manila “Revitalizing the Alpha Phi Omega Spirit.” | – | Beta Chapter | |
| March 6-7, 1965 Mapua Institute of Technology Manila “Humility, Integrity, Honesty for a Better Nation.” | Ignacio J. Sevilla, Sr. Alpha ’50 | Delta Chapter |
Compiled by Bro. Edmar Par, Sigma ’75