What does FIRST stand for?

Fabrication of Inflatable Reentry Structures for Testing (SAUS)

Faculty Information and Research Service for Texas (SAUS)

Faint Images of the Radio Sky at Twenty-centimeters

Far Infrared and Submillimeter Space Telescope - Proposed European

Far Infrared and Submillimeter Telescope

Far Infrared Search and Track (SAUS)

Far-Infrared Search and Track

Far Infrared Space Telescope

Far-Infrared Spectroscopy of the Troposphere - Climatology (CERES)

Far Infrared Spectroscopy Telescope (SEWL)

Fast Implementation of Real Time Signal Transforms - University of Edinburgh - Silicone compiler - British (NITA)

Fast Information Retrieval for Surface Transportation - IBM Corp.

Fast Interactive Radio System Tool (SAUS)

Fast Interactive Retrieval System Technology

Federal Information Research Science and Technology (DICI)

Federal Information Research Science and Technology Network (NITA)

Feeding Interaction Report, Scale, and Treatment - Occupational therapy

File Integration and Retrieval System through Terminals (SAUS)

Financial Information Reporting System - Computer science

Financial Information Retrieval System (SAUS)

FIRST - Foundation for Ichthyosis and Related Skin Types (EA)

First Independent Research Support and Transition Award - National Institutes of Health

Fisheries Imaging Radar Surveillance Test (SAUO)

Fleet Input and Reserve Support Training

Flexible Information Retrieval System for Text (SAUS)

Flexible Infra Red Search and Track (ACAE)

Food Information Retrieval by Selected Terms (SAUS)

For Inspiration and Recognition of Science and Technology (VLIE)

Forum of Incident Response and Security Team - Military technology (DDF)

Forum of Incident Response and Security Teams (DDC)

Foster Initial Reading Skills in Time (SAUS)

Foundation for Ichthyosis and Related Skin Types (PAZ)

Foundation for Individual Responsibility and Social Trust (SAUO)

Fourier Infrared Software Tools

Fourier Interferometer for Random Source Transient (ACAE)

Fragment Information Retrieval of Structures (SAUS)

Freeway Incident Response Services Tracking - Highway operations

Frequent Importer Release System (FOTI)

Friendly Interactive Robot for Service Tasks (EURO)

Fully Integrated Road Safety Technology - Automotive safety

Fund for the Improvement and Reform of Schools and Teaching - Department of Education (GFGA)

Futures Information Retrieval System - Congressional Research Service