Zeta (disambiguation)

Zeta is the sixth letter of the Greek alphabet.

Zeta or ZETA may also refer to:

Astronomy

Zeta distribution, a discrete probability distribution
Zeta functions, in mathematics
- Riemann zeta function
ZETA (fusion reactor), the Zero-Energy Toroidal (or Thermonuclear) Assembly reactor, a British test facility
Zeta pinco ch or Z-pinch, a type of plasma confinement system
Zeta potential, the electrokinetic potential of a colloidal system
Zetaproteobacteria, a class of proteobacterianm
Zeta (genus) a genus of potter wasps (Insecta: Hymenoptera: Vespidae: Eumeninae)
Tropical Storm Zeta (2005), formed in December 2005 and lasting through January 2006

Zeta (crown land), part of the medieval Serbian state, roughly present-day Montenegro
Principality of Zeta, a hereditary state during the 14th and 15th centuries, roughly present-day Montenegro
Zeta Banovina, a province of the Kingdom of Yugoslavia between 1929 and 1941, roughly present-day Montenegro

Zeta, a species of Metroid from the game Metroid II: Return of Samus
Z (1969 film), a political film by Costa Gavras
Catherine Zeta-Jones, Welsh actress
Mobile Suit Zeta Gundam, a televised anime
Zeta grey alien, an alleged type of extraterrestrial being
Mothership Zeta, a place available as downloadable content for the game Fallout 3
The Zeta Project, an animated science-fiction series

Zeta Phi Beta, an African-American sorority
Zeta Tau Alpha, a sorority
Zeta Phi Rho, a multi-cultural fraternity
FK Zeta, a Montenegrin football club
Los Zetas, a criminal organization / drug cartel based in Mexico
Zeta Interactive, an internet marketing firm
Zoophilia-Organization, Zoophiles Engagement für Toleranz und Aufklärung [transl.: Zoophiliac Engagement for Tolerance and Enlightenment] (ZETA)

Infiltration Unit Zeta, a fictional robot character from the animated series Batman Beyond and The Zeta Project
E-105 Zeta, one of the E-100 Series robots from the video game Sonic Adventure
MSZ-006 Zeta Gundam, a fictional mecha from the anime Zeta Gundam
Zeta, one of Anne's classmates in the webcomic Gunnerkrigg Court
Zeta, central character in Slave of the Huns

Zéta, a Hungarian wine grape
Via de Zenta, a medieval road connecting the Adriatic with Nemanjić' Serbia, sometimes known as Zeta