### - o -

- obj : escript::WrappedArray
- ode_solver : escript::SolverBuddy , paso::Options
- offset : paso::MergedSolver
- offsetInShared : paso::SharedComponents
- offsets : finley::ElementFile_Jacobians , finley::ReferenceElementInfo
- ofs : escript::FileWriter
- omega : paso::FCT_Solver
- options_smoother : paso::Preconditioner_AMG
- order : speckley::RipleyCoupler
- originalMesh : weipa::FinleyElements , weipa::RipleyElements , weipa::SpeckleyElements
- outbuff : Block2 , Block
- outbuffptr : Block2 , Block
- output_distribution : paso::SystemMatrixPattern
- Owner : dudley::ElementFile , finley::ElementFile
- owner : weipa::FinleyElements , weipa::RipleyElements , weipa::SpeckleyElements
- ownscomm : escript::JMPI_