obso - on-s
- on a footing of complete equality
- on a full scale
- on a global basis
- on a global scale
- on a government-to-government basis
- on a government-to-government status
- on a just and democratic basis
- on a lump-sum basis
- on a most-favored-nation basis
- on a multilateral basis
- on a multiparty basis
- on a mutual basis
- on a mutually advantageous basis
- on a mutually agreed basis
- on a nation-wide scale
- on a nondiscriminatory basis
- on a nonparty basis
- on a nonracial basis
- on a number of occasions
- on a one-by-one basis
- on a par with smb
- on a parity basis
- on a permanent basis
- on a piecemeal basis
- on a pilot basis
- on a point of clarification
- on a preferred voting basis
- on a priority basis
- on a proper legal footing
- on a proportionate basis
- on a provisional basis
- on a reciprocal basis
- on a regional basis
- on a regular basis
- on a rostrum
- on a selective basis
- on a sound basis
- on a string
- on a subregional basis
- on a technical point
