S/L-D
[ ] ; Spacelab (German Spacelab missions) ;
S/L-J
[ ] ; Spacelab (Japan-NASA Spacelab mission) ;
S/N (S/No)
[ ] ; Signal to Noise density ratio ; SN比
S/O
[ ] ; Shipping Order ; 船積指図書
S/PDIF
[ ] ; Sony/Philips Digital Interface Format ;
S/R
[ ] ; Signal to Noise Ratio (also SNR) ; SN比
S&R
[ ] ; Search & Rescue ; 捜査救難
SA
[アルファベット] ; Selective Availability ; CPSにおける付加誤差
SAARC
[ ] ; South Asia Association for Regional Cooperation ; 南アジア地域協力連合
SAB
[ ] ; Scientific Advisory Board (IOC) ; IOC学術諮問委員会
SAB
[アルファベット] ; South Atlantic Bight ; 南大西洋バイト
SAB
[ ] ; Synoptic Analysis Branch (NESDIS),
SAC
[ ] ; Satellite Application Centre ;
SAC
[ ] ; Scientific Advisory Committee for the WCIRP ;
SAC
[ ] ; Scientific Advisory Council ; 科学諮問会議
SAC
[ ] ; Space Application Center (India) ;
SAC
[さック] ; Special Analysis Center (WOCE) ; WOCE特別解析センター
SAC-B
[ ] ; Satellite de Aplicaciones Cientificas-B (Joint NASA and NONAE) ;
SACEP
[ ] ; South Asia Cooperative Environment Programme ;
SACI
[ ] ; South Atlantic Cooperative Investigations ; 南大西洋共同調査
SACZ
[ ] ; South Atlantic Convergence Zone ;
SAD
[ ] ; Sounder/Auxiliary Data ;
SAD
[ ] ; Solar Array Drive ;
SADCO
[ ] ; South African Data Centre for Oceanography ;
SAF
[ ] ; Service Access Facility ; サービスアクセス機能
SAF
[ ] ; Southern, Central and Eastern Africa (START) ;
SAFCOM
[ ] ; Southern, Central and Eastern African Committee for START ;
Saffir
[ ] ; Saffir-Simpson Hurricane Scale ;
SAFIRE
[ ] ; Spectroscopy of the Atmosphere Using Far Infrared Emission ; 遠赤外による大気スペクトルスコピー
SAFISY
[さアイシー] ; Space Agency Forum for the International Space Year ; 国際宇宙年宇宙機関会議
SAGE
[せイジ] ; SubArctic Gyre Experiment in North Pacific Ocean (STA project,Japan,1997-) ; 北西太平洋亜寒帯循環と気候変動に関する国際共同研究
SAGE
[ ] ; Stratospheric Aerosol and Gas Experiment ; 成層圏エアロゾルガス実験
SAGE‐II
[ ] ; Stratospheric Aerosol and Gas Experiment-II ; 第二次成層圏エアロゾルガス実験
SAHC
[ ] ; South Asia Hydrological Cycle ;
SAHFOS
[ ] ; Sir Alister Hardy Foundation for Ocean Science (UK) ;
SAIL
[ ] ; Serial ASCII Instrumentation Loop ;
SAIS
[ ] ; Science and Applications Information System (NASA) ;
SakhNIRO
[ ] ; Sakhalin Research Institute of Fisheies and Oceanography ; サハリン水産海洋研究所
SAL
[ ] ; Satellite Applications Laboratory (NESDIS) ;
SALT
[ ] ; Savannas in the Long Term ;
SALT
[ ] ; Special Altimeter ;
SAM
[ ] ; Sensing with Active Microwaves ;
SAM
[ ] ; Station Acquisition Maneuver ;
SAM II
[ ] ; Stratospheric Aerosol Measurement II (Nimbus 7) ;
SAMS
[ ] ; Stratospheric and Mesospheric Sounder ;
SAMTEC
[ ] ; Space and Missile Test Center ;
SAO
[ ] ; Short-Arc Orbit ; 短弧軌道
SAO
[ ] ; Smithsonian Astrophysics Observatory ;
SAO
[ ] ; Surface Aviation Observations ;
SAOC
[ ] ; Surface Aviation Observations Code (part of METAR code,an international code ; OFCM) ;
SAP
[ ] ; Service Access Point ; サービスアクセスポイント
SAPHYDATA
[ ] ; System for Acquisition-Transmission and Processing of Hydrological Data (UNESCO-WMO) ;
SAPIE
[ ] ; Solar Array Plasma Interaction Experiment (ESA study) ;
SAR
[ ] ; International Convention on Maritime Search and Rescue (also known as: SAR Convention (IMO)) ;