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)

• heart-strikes
• heart-striking
• heart-string
• heart-strings
• heart-strook
• heart-struck
• heart-throb
• heart-throbs
• heart-to-heart
• heart-to-hearts
• heart urchin
• heart urchins
• heartwarming
• heartwater
• heartwaters
• heart-whole
• heartwood
• heartwoods
• hearty
• heast
• heaste
• heastes
• heasts
• heat
• heat apoplexy