SEAL - Sensors and Environmental Applications Laboratory

SEAT - Software Engineering Applied Technology

SEC - Significant Error Case

SEC - Securities and Exchange Commission

SEC - Single Edge Connector

SECC - Single Edge Contact Cartridge

SED - Stream Editor

SEE - Software Engineering Environment

SEFS - Shortest Execution - First Service

SEG - Software Engineering process Group

SEH - Structured Exception Handling

SEI - Software Engineering Institute

SEK - Simulator of Expert's Knowledge

SEP - Software Engineering Process

SEPO - Software Engineering Process Office

SEPP - Software Engineering for Parallel Processing

SER - Serial

SERG - Software Engineering Research Group

SES - Severely Errored Seconds

SET - Secure Electronic Transaction

SETP - Secure Electronic Transaction Protocol

SF - Sign Flag

SF - Superframe

SFA - Sales Force Automation

SFD - System Failure Description