Initial Cell Rate Intelligent Character Recognition Information Collection Request Information Collection Rule Instruction Change Request Investigation Continuation Review ion cyclotron resonance Implementation Completion Report Instrument Command Request Intelligence Collection Requirements Interface Compatibility Record Internal Control Review In-Circuit Reconfiguration Indirect Cost Rate Indirect Cost Recovery Individual Case Review Information Collection Requirement Information Control Room Institute for Cancer Research Institute of Cancer Research Intelligence Collection Requirement Internet Call Routing Eagle Aero Ice Crystal Replicator ignitable, corrosive and reactive iliac crests Illinois Central Railroad Image Copy Recognition immediate cutaneous reaction Immunology Case Registry