召喚 / しょうかん [shoukan] or 'summon' in Japanese.
Final Fantasy III
Summon (Command)
Use: on Evoker, Summoner or Sage when summoning magic has been learnt
Effect: the abilities available are Escape, Icen, Spark, Heatra, Hyper, Catastro, Leviath and Bahamur
Summon (Monster Ability)
Power: -, Weight: -, Element: -, Target: self
Use: Bluck, Greater Demon
Description: summons a monster to battle
Type: Monster Ability
Other: Bluck summons a Kum Kum, Greater Demon summons an Iron Claw
Final Fantasy VIII
Effect: Enables you to summon GFs
AP Required: (learned)
GF: Quezacotl, Shiva, Ifrit, Siren, Brothers, Diablos, Carbuncle, Leviathan, Pandemona, Cerberus, Alexander, Doomtrain, Bahamut, Cactuar, Tonberry, Eden
Final Fantasy XIII
Type: Technique, ATB Cost: 3
Learn: (via the story for each person separately)
Effect: Summon an Eidolon
Other: Eidolon summoned depends on the person - Odin for Lightning, Shiva for Snow, Brynhildr for Sazh, Alexander for Hope, Hecatoncheir for Vanille and Bahamut for Fang
Final Fantasy XIV

Summon
Effect: summon Emerald Carbuncle (ACN, SMN pre-40), Garuda-Egi (SMN post-40), or Eos (SCH)
Cast time: 6.0s, Cooldown: 2.5s
Range: 0 yalms, Radius: 0 yalms
Learn: ACN4, Use: ACN, SMN, SCH
Description: Summons a caster/healer-type pet to fight at your side.

Summon II
Effect: summon Topaz Carbuncle (ACN, SMN pre-35), Titan-Egi (SMN post-35), or Selene (SCH)
Cast time: 6.0s, Cooldown: 2.5s
Range: 0 yalms, Radius: 0 yalms
Learn: ACN4, Use: ACN, SMN, SCH
Description: Summons a tank/support-type pet to fight by your side.
Other: 召喚II [shoukan II] or 'summon II' in Japanese

Summon III
Effect: summon Ifrit-Egi
Cast time: 6.0s, Cooldown: 2.5s
Range: 0 yalms, Radius: 0 yalms
Learn: SMN30 / Austerities of Flame, Use: SMN
Description: Summons a tank/support-type pet to fight by your side.
Other: 召喚III [shoukan III] or 'summon III' in Japanese
Pictlogica
Type: Slots Result
Use: activated by a character with Slots when 3 BARs are rolled
Effect: summons a random summon
Other: the displayed name of this ability isn't 'Summon', but the ability of the summon it ends up choosing. Can also summon summons you don't have
Category: Ability