The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Apic

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: APIC.

Equipment approvals technical standard order authorisations

2000-01-03TSO-C77A · Gas Turbine Auxiliary Power Units · * · engine
TSO-C77A · Gas Turbine Auxiliary Power Units · *, * · engine

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.