ICA

1. Institute of Chartered Accountants (ICAEW of England and Wales; ICAI of Ireland)
2. Institute of Contemporary Arts
3. Invalid Care Allowance (now replaced by Carer's Allowance)

• scion
• scions
• sciosophies
• sciosophy
• scire facias
• scire faciases
• sciroc
• scirocco
• sciroccos
• Scirpus
• scirrhoid
• scirrhous
• scirrhus
• scirrhuses
• scissel
• scissels
• scissil
• scissile
• scissils
• scission
• scissions
• scissiparities
• scissiparity
• scissor
• scissorbill