What does SUM stand for?

Sales Unimportant - Telegraphy (PCTE)

San Juan de Cesar - Colombia - Airport symbol (AD)

Saturn Umbilical Maintenance - NASA

Save Uganda Movement

School of Underwater Medicine (SAUS)

Servicio Universitario Mundial - World University Service

Set-Up - Control Module - Telecommunications (TEL)

Shallow Underwater Mine (DOMA)

Shallow Underwater Missile

Shallow Underwater Mobile (IAA)

Simple User Model (SAUS)

Single User Mode (SAUS)

Socialist Unionist Movement - Al Haraka at Tawhidiyya al Ishtirakiyya - Syria - Political party (PPW)

Software User Manual - Military technology (DDF)

Software User's Manual - Army

Solar Ultraviolet Monitor (MCD)

Some - Amateur radio shorthand (WDAA)

Standard Update, Monoscopic (GIS)

Structural Usage Monitor (SAUS)

Successive Unsharp Masking

Sullivan Mines, Inc. - Toronto Stock Exchange symbol

Sumantur - Let It Be Taken - Latin - Pharmacy (DAVI)

Sumat - Let Him Take, Let the Person Take - Latin - Pharmacy (DAVI)

Sume - Take - Pharmacy

Sumendum - To Be Taken - Latin - Pharmacy (DAVI)

Summary (AABC)

Summary Court Martial - Court type found in state of Virginia (MVRD)

Summation (AAMN)

Summator (IAA)

Summer

Summing

Summit (automobile) - NCIC car model code

Summoned

Sumo - Language code (ETLW)

Sumoto - Japan - Seismograph station code, US Geological Survey (SEIS)

Sumter - South Carolina - Airport symbol (OAG)

Surface-to-Underwater Missile

SW-User Manual (SAUS)

Symantec Utilities for Macintosh - Computer software (CDE)

System Check and Utility Master (MCD)

Systems Unit Method - Medical transcription

System Utilisation Monitor (SAUS)

System Utility and Maintenance (SAUS)

System Utilization Monitor - Computer science

University of South Carolina, School of Medicine, Columbia, SC - OCLC symbol (OCLC)

Summary (NAKS)

Summer

Hale's Summary of the Pleas of the Crown - England - A publication (DLA)

Sumatra

Sumerian (BJA)

Summer (RION)

Summit: Journal of the Liturgical Commission - of the Archdiocese of Melbourne - A publication (APTA)

Sumner's United States Circuit Court Reports - A publication (DLA)