What does SDD stand for?

Lubango - Angola - Airport symbol (OAG)

RIC, Inc. - ICAO designator (FAAC)

Sa da Bandiera - Angola - Airport symbol (AD)

Santo Domingo - Ciudad Trujillo - Dominican Republic - Seismograph station code, US Geological Survey (SEIS)

Scheduled Delivery Date - Defense Logistics Agency (MLEX)

School of Dressmaking & Design (WDAA)

Scientific Discoveries and Discoverers - A publication

Scitech Display Doctor (SAUS)

Sclerodermoid Dermatitis - Medicine (MELL)

Scottish Development Department (DCTA)

Scottish Diploma in Dairying

Seaman, Deep Diver (SAUS)

Second Development Decade - United Nations

Secure Desktop Delivery - Computers

Seda Products - NCIC boat manufacturer code (NCIC)

Selected Dissemination of Documents

Selective Decontamination of the Digestive Tract (MELL)

Selective Dissemination of Documentation (or Documents) (SAUS)

Service Data Description (SAUS)

Services and Development Division - Lawrence Livermore National Laboratory (RCD)

Shuttle Design Directive - NASA (NASA)

Sierra Nevada Gold - Vancouver Stock Exchange symbol

Signal Data Demodulator

Silicon Disk Drive - Computer science

Single Diaphragm Distributor - Automotive engineering

Sioux Falls Public Library, Sioux Falls, SD - OCLC symbol (OCLC)

Slow Down Density (SAUS)

Slowdown Density

Sodium Dimethyldithiocarbamate - Also, SDDC - Organic chemistry

Sodium Dinaphthylmethane Disulfonate (SAUS)

Software Definition Document (SAUS)

Software Description Database (SAUS)

Software Description Document - NASA (NASA)

Software Descriptive Document

Software Design Description - Computer science (IEEE)

Software Design Document - NASA (NASA)

Software Design Documents - Architectural project (GFSC)

Soledad, CA - Amtrak Busline code

Sonys Data-Discman (SAUS)

Source-Detector Distance (SAUS)

Spark Delay Device - Automotive engineering

Specially Designated Distributor - Liquor

Speech Direction Detector (SAUS)

Speed-Dependent Damping - Automotive engineering

Spin-Dependent Delocalization - Physical chemistry

Sporadic Depressive Disease - Medicine (DMAA)

Stacy Design and Development, Inc. - Telecommunications service (TSSD)

Stacy Design-Development

Standard Delivery Date - Military

Standard Disk Drive

State Description Diagram (SAUS)

Sterile Dry Dressing - Surgery (DAVI)

Stored Data Description

Store Door Delivery

Store-to-Door Delivery (SAUS)

Strategic Defense Division (SAUS)

Stress Degree Day - Crop inventory

Subchannel Data Distributor (KSC)

Subscriber Data Document (SAUS)

Subsystem Design Description (MCD)

Super Density Disk (SAUS)

Synthetic Data Display (SAUS)

Synthetic Dynamic Display - Aviation (OA)

System Defined Data (SAUS)

System Definition Directive (SAUS)

System Definition Document (ACAE)

System Design Description - Nuclear energy (NRCH)

System Design Document - NASA (MCD)

System Development and Demonstration - Military - Army

System Distribution Directory (SAUS)

System for Distributed Databases - Computer science (CIST)

Systems Definition Directive - Military (AFM)

Systems Development Department - David W. Taylor Naval Ship Research and Development Center

Systems Development Dictionary (NITA)

Systems Development Directive (SAUS)

Systems Development Division - Marine science

Systems Development Documentation (ACAE)