What does ILM stand for?

Iliamna - Alaska - Seismograph station code, US Geological Survey (SEIS)

Ilmenite - Also, il - Geology

Immobilized-Liquid Membrane - Chemical engineering

Independent Landing Monitor - RADAR-TV landing guidance - NASA

Independent Learning Modules (ACII)

Index-Linked Mortgage (FOTI)

Induced Longitudinal Magnetism (SAUS)

Industrial Learning Modules (ACII)

Industrial Light & Magic - Special effects company owned by George Lucas

Industrial Light Magic - Electronics - Commercial firm

Industrial Load Management (ESKOM)

Information Lifecycle Management

Information Logic Machine (IEEE)

Insertion Loss Measurement (SAUS)

Instant Laser Meeting (SAUS)

Institute of Labour Management

Instrumental Landing System (SAUS)

Insulin-Like Material

Integrated LASER Modulator (AAEL)

Integrated Logistic Management (DNAB)

Intelligent Library Manager - Computer science (CIST)

Interceptor Launch Module - Military

Intermediate Language Machine - Computer science

Intermediate Level Maintenance (ACAE)

Internal Limiting Membrane - Medicine (DMAA)

Lincoln Library, Springfield, IL - OCLC symbol (OCLC)

Southport Island Marine LLC, Southport, ME - Manufacturer code for watercraft hull identification number (USCG)

Wilmington - North Carolina - Airport symbol (OAG)

Wilmington, NC - Location identifier - FAA (FAAL)