What does SEI stand for?

Safety Environment Institute (HEAS)

Safety Equipment Institute (EA)

Salford Electrical Instruments (SAUS)

Scientific Engineering Institute (SAUS)

Secondary Electron Image (or Imaging) (SAUS)

Second Engine Ignition (ACAE)

Security Enabling Interface

S.E.I. Corp. - NCIC boat manufacturer code (NCIC)

Seitel, Inc. - NYSE symbol (SPSG)

Self Employment Income - Social Security Administration (OICC)

Self-Esteem Inventory - Coopersmith (EDAC)

Senhor Do Bonfim - Brazil - Airport symbol (OAG)

Seri - Language code (ETLW)

Shane Resources - Vancouver Stock Exchange symbol

Siebert Engineers, Inc. - Commercial firm

Sign and Engraving Institute (NTPA)

Sisson Enterprises, Inc. (EFIS)

Sleep Efficiency Index (SAUS)

Small Engine Instruction (SAUS)

Societa Editrice Internazionale - Italy - Publisher

Societas Ergophthalmologica Internationalis - International Ergophthalmological Society - Stockholm, Sweden (EAIO)

Society for Environmental Improvement (SAUS)

Society of Engineering Illustrators (EA)

Society of Environmental Improvement - British (DBA)

Software Engineering Institute - DoD

Soils Engineering, Inc. - Commercial firm

Solid Electrolyte Interphase - Battery technology

Southeastern International Railroad - Federal Railroad Administration identification code

Southeast Institute for Group and Family Therapy (EA)

Space Exploration Initiative - NASA

Special Education-Emotionally Impaired (SAUS)

Special Emphasis Item (ACAE)

Special Engineering Investigation (MCD)

Special Equipment Item (MCD)

Special Experience Identifier - Military

Specific Emitter Identification (ACAE)

Standby Engineer Indicator

Statistical Engineering Institute (MCD)

Stern Environment Indexes - Psychology

Stockholm Environment Institute

Stockpile Entry Inspection - Navy (NG)

Strategic Environmental Initiative (SAUS)

Stray Energy Indicator

Stress Evaluation Inventory - Test

Subepithelial Infiltrates (SAUS)

Substance-Exposed Infant (MELL)

Sumitomo Electric Industries - Auto inudustry supplier

Superficial Epithelial Infiltrates - Ophthalmology (DAVI)

Support Equipment Illustration (MCD)

Support Equipment Installation - NASA (NASA)

Sustainable Ecosystems Institute (RCD)

Sykes Enterprises, Inc.

System Engineer and Integrator - Military technology (DDF)

System Engineering Instrumentation (NASA)

System Equipment Inventory (SAUS)

System/Equipment Inventory

Systems Engineering and Integration (ACAE)