- a -

• a_s : VW::polyprediction
• action : VW::action_score, VW::cb_class, VW::cb_continuous::continuous_label_elm, VW::cb_eval_label, VW::continuous_actions::probability_density_function_value
• action_sum : VW::details::cb_to_cs_per_model_state
• actions : VW::parsers::json::decision_service_interaction
• active : VW::details::reduction_state
• active_c0 : VW::reductions::active
• active_multiclass : VW::polyprediction
• adaptive : VW::parameters
• adaptive_input : VW::reductions::gd
• adax : VW::reductions::gd
• add_constant : VW::details::feature_tweaks_config
• adf_learner : VW::reductions::automl::automl< CMType >
• adjust : VW::estimators::confidence_sequence
• affix_features : VW::details::feature_tweaks_config
• align : VW::desired_align, VW::desired_align::flatbuffer_t
• alignment : VW::column_definition
• all : VW::reductions::eigen_memory_tree::emt_tree, VW::reductions::expreplay::expreplay< lp >, VW::reductions::ftrl, VW::reductions::gd
• all_reduce : VW::details::runtime_state
• alpha : VW::estimators::confidence_sequence, VW::estimators::confidence_sequence_robust
• audit : VW::details::output_config, VW::parser
• audit_buffer : VW::details::output_runtime
• audit_writer : VW::details::output_runtime
• automl_significance_level : VW::reductions::automl::interaction_config_manager< config_oracle_impl, estimator_impl >
• average_squared_norm_x : VW::reductions::ftrl_update_data
• avg_loss_regressors : VW::details::cb_to_cs