Autogenesis
Autogenesis may refer to:

Abiogenesis, the origination of life from non-living things, as believed by Aristotle and in modern evolutionary theory
Orthogenesis, a discredited evolutionary idea that hypothesised a directed teleological form of evolution
"Christ the Autogenes" in gnostic texts such as the Secret Book of John
Autogeny, the reproductive strategy in insects in which the bodily food reserves of an adult female will support reproduction without feeding, particularly without a blood meal before oviposition
The highest stage in the development of complex adaptive systems in Viable System Theory
Autogenesis, a proposed kind of thermodynamic synergy that the first living creature may have possessedAutogenous may refer to:

Autogenous tissue in autotransplantation (tissue transplanted from elsewhere in an individual's own body)
Autogenous weld, using no filler metal
Autogenous grinding mill, in which ore grinds itself through tumbling impacts
Autogenous models for the origins of cellular features, such as membrane-bound organelles or flagella
Autogenous pyrometallurgy, in which the feedstock contains enough combustible material to fuel its own heating
Autogenous training, a psychological technique for guiding one's own thoughts, feelings, or behaviorsAutogenic may refer to:

Autogenic training, a desensitization-relaxation technique to alleviate stress
Autogenic succession, ecological change driven by the organisms present in an environment
Autogenic inhibition reflex, by which a muscle under high tension relaxes itself to avoid injury