Diversity
Personality
Values

Group structure
Group roles
Team responsibilities

Structure
Culture

Emotions and moods
Motivation
Perception
Decision making

Communication
Leadership
Power and politics
Conflict and negotiation

Human resource management
Change practices

Attitudes and stress
Task performance
Citizenship behavior
Withdrawal behavior

Group cohesion
Group function

Productivity
Survival

Variables like personality, group structure, and organizational culture that lead to processes.
Group structure, roles, and team responsibilities are typically assigned immediately before or after a group is formed.
Organizational structure and culture change over time.

If inputs are like the nouns in organizational behavior, processes are like verbs.
Defined as actions that individuals, groups, and organizations engage in as a result of inputs, and that lead to certain outcomes.

Key variables that you want to explain or predict, and that are affected by some other variables.