98.80.-k Cosmology (see also 04 General relativity and Gravitation; for origin and evolution of galaxies, See 98.62.A; for elementary particle and nuclear Processes, see 95.30.C; for dark matter, see 95.35; for superclusters and large-scale structure Of the Universe, see 98.65.D) ( 0 Dok. )

• 98.80.Bp Origin and formation of the Universe ( 0 Dok. )
• 98.80.Cq Particle-theory and field-theory models of the early Universe (including cosmic pancakes, cosmic strings, chaotic phenomena, Inflationary universe, etc.) ( 0 Dok. )
• 98.80.Es Observational cosmology (including Hubble constant, distance scale, cosmological constant, early Universe, etc.) ( 0 Dok. )
• 98.80.Ft Origin, formation, and abundances of the elements (see also 26.35 Big Bang nucleosynthesis) ( 0 Dok. )
• 98.80.Hw Mathematical and relativistic aspects of cosmology; quantum cosmology (see also 04.60 quantum gravity) ( 0 Dok. )