Succession

Succession is the act or process of following in order or sequence.

Governance and politics

Order of succession, in politics, the ascension to power by one ruler, official, or monarch after the death, resignation, or removal from office of another, usually in a clearly defined order
Succession of states, in international relations, is the process of recognition and acceptance of a newly created state by other states, based on a perceived historical relationship the new state has with a prior state
Succession planning, in organizations, identifying and developing individuals to succeed to senior positions in government, business, organizations, etc.

Apostolic succession, the doctrine, held by some Christian denominations, that bishops are the successors of the original Twelve Apostles, inheriting their spiritual, ecclesiastical and sacramental authority, power, and responsibility
Succession of property, or inheritance, in law, is the passage of an individual's property to one or more dependents according to a formula set out in law, religion, custom or under the terms of a trust
- Succession (conflict), inheritance when more than one jurisdiction is involved, and there may be a conflict of law

Succession (geology), in geology, a group of rocks or strata that succeed one another in chronological order
Ecological succession, the series of changes in an ecological community that occur over time after a disturbance. It can be:

Primary succession, when there is a new substrate with no existing vegetation, as after a volcanic lava flow, or
Secondary succession, when the substrate has sustained vegetation, as after a fire or flood

Successor function, a primitive recursive function in mathematics used to define addition

"Succession" (30 Rock), an episode of 30 Rock
Succession (TV series), an HBO TV series
Simultaneity succession, in music, a chord or harmonic progression, or more generally, the simultaneous playing of the pitches in each group within m a series of different groups of pitches