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)

• partygoer
• partygoers
• party-government
• partying
• partyism
• partyisms
• party-juries
• party-jury
• party line
• party lines
• muleteers
• muley
• muleys
• mulga
• mulgas
• mulga wire
• muliebrities
• muliebrity
• mulish
• mulishly
• mulishness
• mulishnesses
• mull
• mullah
• mullahed