Siglas e acrônimos

A - Azimute
a - semi-eixo maior
AA - Astronomical Almanac
AAF - American Air Force
AATSR - Advanced Along Track Scanning Radiometer
ABNT - Associação Brasileira de Normas Técnicas
a.C - Antes de Cristo
ACSM - American Congress on Sruvey & mapping
AD - Anno Domini
ADOS - African Döpler Survey
AE - Astronomical Ephmeris
AENA - Astronomical Ephemeris & Nautical Almanac
AGK - Astronomischen Gesellschaft Katalog
AS - Anti-Spoofing
AM - Automated Mapping
AMI - Active Microwave Instrumentation
ARP - Antenna Reference Point
AROF - Ambiguity Resolution on the Run
ARS - Académie Royale des Sciences
AS - Anti Spoofing [ PT ]
ASCII - American Standard Code for Information Interchange
ASPRS - American Society for Photogrammetry & Remote Sensing
ASTER - Advanced Spacebone Thermal Emission and Reflection Radiometer
ATSR - Along Track Scanning Radiometer
ATSR-M - Along track Scanning Radiometer Microwave
AUSLIG - Australian Survey and Land Information Group
AVIRIS - Airbone Visible & Infrared Imaging
AVHRR - Advanced Very High Resolution Radiometer
AVL - Automatic Vehicle Location
AWiFS - Advanced Wide Field Sensor
BG - Bulletin Géodésique
BGI - Bureau Gravimétrique Internaciona
BIH - Bureau Internacional de l'Heure
BIPM - Bureau Internacional des Poids et Mesures
BMP - Bitmapped Image Format
BLUE - Best Linear Unbiased Estimation
bps - bits per seconds
BTS-87 - Terrestrial System 1987 of the BIh
CA - Coarse Acquisition
CAC - Cartography Aided Computer
CACS - Canadian Active Control System
CAD - Computer Aided Design
CADD - Computer Aided Design and Drafting
CAM - Computer Aided Mapping
CANSPACE - Canadian Space Geodesy Forum
CAS - Controlled Acess Service
CBERS - Chinese Brazilian Earth Resources Satellite
CBIS - Central Bureau Information System ( IGS )
CCD - Charged Coupled Devices
CCRS - Conventional Celestial Reference System
CdO - Comprimento de Onda [ PT ]
CDMA - Code Division Multiple Acess
CEN - Comissão Européia de Normalização
CGPM - Conferência Geral do Comitê Internacional de Pesos e Medidas
CIE - Comission Internacional de l'Eclairage
CIGNET - Cooperative International GPS NETwork
CIO - Conventional Internacional Origin
CIS - Conventional Inertial System
CMY - Cyan, Mangenta e Yellow
CMYK - Cyan, Mangenta, Yellow e Black
CNES - Centre Nationale d'Études Spatiales
CNROA - Comissão Nacional para a Reestruturação e Ordenamento Agrário [ PT ]
CODE - Center for Orbit Determination for Europe
CONCAR - Comissão Nacional de Cartografia
CSOC - Consolidated Space Operations Center
CTP - Conventional Terrestre Pole
CTRS - Conventional Terrestrial Reference System
CTS - Conventional Terrestrial System
CTS - Course To Steer
CVC - Concurrent Version System
DASD - Direct Access Storage Device
DD - Decimal Degree
DECCA - Low Frequency Continuos Wave Phase Comparison Navigation
DEM - Distanciômetro Electromagnético [ PT ]
DEM - Digital Elevation Model
dg / dn - gradiente de g
DGK - Deustche Geodästische Kommission
DGPS - Diferencial GPs
DGPSI - DGPS Invertido
DJ - Data juliana
DMA - Defence Mapping Agency [ US ]
DMG - Declinação Magnética
DMS - Degree, Minutes, Seconds
DNC - Digital Nautical Chart
DoD - Departament of Defense [ US ]
DöDOC - Deustschland und österreich Döppler Campaign
DoP - Dilution of Precision ( Diluição da posicão )
DOQ - Digital Ortho Quad
DOQQ - Digital Ortho Quarter Quad
DORIS - Détermination d'Orbite et Radiopositionemente Integré par Satellite ou Doppler Orbitography and Radio Positioning Integrated by Satellite
DST - Distance
DtLx - Datum Lisboa
DTED - Digital Terrain Elevation Data
Dt73 - Datum Melriça
DTK - Desired Track
DTM - Digital Terrain Mode
DXF - Drawing Exchange Format e - Excentricidade
E - Leste
E - Anomalia Excêntrica
ECW - Enhanced Compressed Wavelet
ED - European Datum
EDOC - European Döppler Campaign
EFDO - Emissor de Feixes para a Determinação de Órbitas
EG - Estação gravimétrica
EGM96 - Earth Goddard Model 96
EGNOS - European Geostationary Navigation Overlay System
EIA - Estudo de Imapcto Ambiental
EIS - Executive Information Systems
EM - Electromagnético [ PT ]
EMFA - Estado Maior das Forças Armadas
EMQ - Erro Médio Quadrático [ PT ]
EOGEO - Earth Observation and Geospatia
EOP - Earth Orientation Parameters
EoW Rollover - End of Week Rollover
EP - Estação Poligona
EPCG - Escola Profissional de Ciências Geográficas [ PT ]
EPE - Estimated Position Error
EPZ - Earthquake Planning Zone
EqE - Equação do Equinócio [ PT ]
ERP - Earth Rotation Parameters
ERP - Enterprise Resource Planning
ERS - Earth Resource Survey
ESA - European Space Agency
ESOC - European Space Operations Center
ETA - Estimated Time of Arriva
ETE - Estimated Time Enroute
ETM+ - Enhaced Thematic Mapper Plus
ETM+ - Enhaced Thematic Mapper Plus
f - Anomalia verdadeira
F - Força de Atração
FARA - Fast Ambiguity Resolution Approach
FVE - Foto Vertical Equivalente
FGCC - Federal Geodetic Control Committee [ US ]
FK - Fundamental Katalog
FM - Facilities Management
g - Aceleração da gravidade
GBASs - Ground Based Augmentation System
GC - General Catalog
GCCS - Global Command and Control System
GDT - Geographic Data Technologies
GEM - Goddard Space Earth mode
GENESIS - GPS Environment & Earth Science Information System
GEOS - Geodetic Orbiting Satellites
GFZ - Geodatisches Forschungs Zentrum
GHCC - Global Hydrology and Climate Center
GIDB - Geospatial Information Databas
GIM - Global ionospheric Mapping
GIS - Geographic Information System
GI&S Geospatial Information and Services
GISCO - Sistema de Informação Geográfica da Comissão das Comunidades Européias [ PT ]
GLONASS - Global'naya Navigatsionnaya Sputnikova Sistema ou Global Navigation Satellite System
GML - Geography Markup Language
GMT - Greenwich Middle Time
GNIS - Geographic Names Information System
GNSS - Global Navigation Satellite System
GOES - Geostationary Operational Enviroment Radiometer
GOME - Global Ozone Monitoring Experiment
GOMOS - Global Ozone Monitoring by Ocultation of Stars
GPS - Global Positioning System
GRGS - Groupe de Recherches de Géodesie Sptaliale
GRS - Global Reference System
Grw - Greenwich Royal Observatory
GS - Ground Speed
GSD - Geodetic Survey Division
GFSC - Goddard Space Flight Center
GST - Greenwich Sideral Time
GPS - Global Positioning System
H - Altitude Elipsóida
H_t - Hora Lega
h - Altitude Ortométrica
h - Altura de um astro
h - Número de Love
HDG - Heading ( direção )
HDTR - High Density Tape Recorder
HPGL - Hewllet Packard Graphics Language
HL - Hora Lega
HRS - High Resolution Scanner
HRVIR - High Resolution Visible Infra Red
HRG - High Resolution Geometric
HRV - High Resolution Visible
HSV - Heu, Saturation, Value
i - Inclinação do Plano Orbita
i_p - Desvio astrogravimétrico
IAI - Israeli Aircraft Industries
IAG - Internacional Association of Geodesy
IAPRS - Internacional Association for Photogrammetry & Remote Sensing
IAG - International Astronomical Geodesy
IAU - Internacional Astronomic Union
IBGE - Instituto Brasileiro de Geografia e Estatística
ICRF - Internacional Celestial Reference Frame
ICSU - Internacional Council of Scientific Unions
IERS - Internacional Earth Rotation Service
IFAG - Institut für Angewandte Geodäsie
IFSAR - Interferometric Synthetic Aperture Radar
IGC - Instituto Geográfico e Cadastral [ PT ]
IGEX - International GLONASS EXperiment
IGeoE - Instituto Geográfico do Exército [ PT ]
IGI&S - Installation Geospatial Information and Services Working Group
IGP - Instituto Geográfico Português [ PT ]
IGS - Internacional GPS Service
IGSN-71 - International Gravity Standardization Net, 1971
IICT - Instituto de Investigação Científica Tropical [ PT ]
ILRS - International Laser Ranging Service
IMS - Internet Map Server
INMG - Instituto Nacional de Meteorologia e Geofísica [ PT ]
INPE - Instituto Nacioanl de Pesquisas Espaciais
IPCC - Instituto Português de Cartografia e Cadastro [ PT ]
IRIS - Internacional Radio Interferometric Surveying
IRMS - Infra-Red Multispectral Scanner
IRR - Infrared Radiometer
IRS - Indian Remote Sensing Satelite
IONEX - IONosphere EXchange format
ISO - Internacional Standarts Organization
ISRO - Indian Space Research Organization
ITRF - International Terrestrial Reference Frame
ITRS - Internacional Terrestrial Reference System
ITS - Intelligence Transportation System
IUGG - International Union of Geodesy and Geophysics
IV - Infravermelho
J₂ - Fator dinâmica de forma
JPL - Jet Propulsion Laboratory k - Número de Love
k - Constante de Newton
kM - Constante geocêntrica da gravitação
KOTF - Kinematic on the Fly LADGPS - Local Area DGPs
LAGEOS - Laser Geosynamics Sattelite
LAMBDA - Least square AMbiguit Decorrelation Adjustament
LAAS - Local Area Augmentation System
LASER - Light Amplification by Stimulated Emmission of Radiation
LBS - Location Based Services
LCD - Liquid Cristal Display
LDZ - Linhas de Distorção Zero
LLR - Lunar Laser Ranging
LMK - Landmark [ marco ]
LIS - Land Information System
LISS - Linear Imaging Self-scanning Sensor
LORAN - Long-Range Navigation
LRR - Laser Retro Reflector
M - Distância ao Meridiano
M - Hora média
MARS - Monitoring Agriculture with Remote Sensing
MAP - Média Aritmética Pesada [ PT ]
MC&G - Mapping, Charting, & Geodesy Branch, NR
MCPO - Matriz da Configuração de Primeira Ordem
MCS - Master Control Station
MCSO - Matriz da Configuração de Segunda Ordem
MERIT - Monitoring Earth's Rotation and Intercomparison Technique
MERIS - Medium Resolution Imaging Spectromer Instrument
MINR - Modelo Numérico do Relevo
MIPAS - Michelson Interferometer for Passive Atmosferic Sounding
MIR - Infravermelho Médio
mGal - Miliga
MMQ - Método dos Mínimos Quadrados
MNT - Modelo Numérico de Terreno
MODIS - Moderate Resolution Imaging Spectroradiometer
MSL - Mean Sea Leve
MSS - Multi Spectral Scanner
MSU - Microwave Sounder Unit
MVC - Matriz Variância-covariância
MWR - Micro Wave Radiometer
N - Grande Norma
N - Ondulação do Geóide
N - Matriz de nutação
NAD - North American Datum
NAD27 - North American Datum of 1927
NAD-83 - North American Datum 1983
NANU - Notice Advisories to NAVSTAR Users
NASA - National Aeronautics & Space Administration [ US ]
NATO - North Atlantic Treaty Organization
NAVSTAR - Navigation Satellite with Timing and Ranging
NAVOCEANO - Naval Oceanographic Office
NBS - National Bureau of Standards
NDJ - Número de Dias Julianos [ PT ]
NDVI - Normalized Difference Vegetation Index
NFK - Neuer Fundamental Katalog
NGA - National Geospatial-Intelligence Agency
NGC - A New General Catalog of Nebulae and Clusters of Stars
NGS - US National Geodetic Survey
NGS - National Geospatial intelligence School
NIMA - National Imagery and Mapping Agency
NIR - Infravermelho Próximo
nm - Nanômetro
NMEA - National Marines Eletronic Association
NNR - No Net Rotation
NNRMS - National Natural Resources Management System
NNSS - Navy Navigation Stellite System
NNT - No Net Rotation ( Rede sem rotação )
NOAA - National Ocean & Atmospheric Administration [ US ]
NPL - National Physical Laboratory
NRC - National Research Conci
NRCan - National Resources Canada
NRSA - National Remote Sensing Agency
NSJ - Número de Séculos Julianos [ PT ]
NSSTC - National Space Science & Technology Center
NSWC - Naval Surface Warface Center [ US ]
NTA - National Transportation Atlas
NTAD - National Transportation Atlas Database
NTF - National Transfer Format
NUVEL - Northen University Velocity Mode
NWL - Naval Weapons Laboratory OAS - Open Acess Service
OCS - Operational Control System
OCS - Operational Control System
ODBC - Open DataBase Communication
OGC - Open Gis Consortium
OGIS - Open Geodata Interoperability Specification
OMEGA - Global Low Frequency Navigaton System
OSGB - Ordnance Survey Great Britain Datum [ UK ]
OSMI - Ocean Scanning Multi-Spectral Imagery
OTF - On the Fly
OTR - On the Run p - Distância polar
p - Paralaxe
P - Matriz de precessão
P - Distância Perpendicular
PCE - Pólo Celeste de Efemérides [ PT ]
PCMCIA - PC Memory Card Internacioanl Association
PDZ - Ponto de Distorção Zero
PE90 - Parameters of the Earth 1990
PF - Ponto Fotogramétrico
pixel - Picture Element
PN -Pseudo-Radom
ppm - Parte por milhão
PPS - Precise Positioning Service
PRARE - Precise Range and Range Rating Equipament
PRN - Pseudo Randon Noise [ PT ]
PT - Ponto Trogonométrico [ PT ]
PTC - Ponto Terrestre Convencional [ PT ] QUASAR - QUAsi-StellAR object RA - Radar Altimeter
RADAR - Radio Detection And Ranging
RBMC - Rede Brasileira de Monitoramento Contínuo
RBV - Return Beam Vidicom
RD - Rata Die
RDOP - Relative DOp
RENEGA - Rede Nacional de Estação Gravimétricas Absolutas
RGB - Red Green Blue
RGFB - Rede Gravimétrica Fundamental Brasileira
RGMP - Rede Geodésica do Município de Paulínea
RGO - Royal Grennwich Observatory
RHCP - Right-Hard Circularly Polarised
RIMA - Relatório de Impacto ao Meio Ambiente
RINEX - Rceiver INdependent EXchange ( formato )
RISC - Reduced Instruction Set Computer
RN - Referência de níve
RTC - Referencial Terrestre Convencional [ PT ]
RTK - Real Time Kinematic S - Hora sidera
S - Sectoria
S₀ - Hora Sideral a 0h Tu
SA - Selective Availability
SAOC - Smithsonian Astrophysical Observatory Star Catalogue
SAD-69 - South American Datum, 1969
SAO - Smithsonian Astrophysical Observatory
SAR - Synthetic Aperture Radar
SAT - Satélite Artificial da Terra [ PT ]
SBB - Sistema Bessel-Bonne [ PT ]
SCANDOC - Scandinavia Döppler Campaign
SCIAMACHY - Scharing Imaging Absorstion Spectrometer for Atmosferic Chartography
SD - Selective Denia
SDE - Spatial Database Engine
SE - Standard Earth
SDTS - Spatial Data Transfer Standard
S_G - Hora Sideral de Greenwich
SFS - Simple Features Specification
SGB - Sistema Geodésico Brasileiro
SGDB - Sistema Gerenciadores de Banco de Dados
SGP - Serviços Geológicos de Portuga
SGR - Serviço Geodésico de Referência
SIG - Sistema de Informação Goegráfica
SIMP - Serviço Internacional de Movimento do Pólo
SINEX - Software Independent Exchange
SIO - Scripps Instituion of Oceanography
SLR - Satellite Laser Ranging
SMS - Synchronous Meteorolical Satellites
SNR - Signal to Noise Ratio
SPB - Sistema de Puissant-Bonne [ PT ]
SPOT - Sistéme Probatoire pour l'Observation de la Terre
SPS - Standard Positioning Service
SPS - Solar Power Satellite
SQL - Structured Query Language
SST - Set of Station Coordinates
ST - Sistema de Tempo [ PT ]
SVID - Space Vehicle Identification
SVN - Space Vehicle Number
SWIR - Infravermelho de ondas curtas T - Potencial perturbador
T - Tessera
TAI - Tempo Atômico Internaciona
TEQC - Tranlation, Edition and Quality Contro
TDB - Tempo Dinâmico Baricêntrico
TDRSS - Tracking and Data Relay Satellite System
TDT - Terrestrial Dymanic Time
TIGER - Topologically Integrated Geographic Encoding and Referencing (formato vetorial para o censo americano)
TIN - Triangulated Irregular Network
TIR - Infravermelho Terma
TM - Thematic Mapper
ToW - Time of Week
TOPEX - ( Ocean ) Topographic Experiment
TS - Tempo Solar [ PT ]
TSA - Tempo Sideral Aparente
Tsd - Tempo Sidera
TSM -Tempo Sideral Médio
TSdMG - Tempo Solar Médio de Greenwich [ PT ]
TT - Terrestrial Time
TU - Tempo Universa
TUC - Tempo Universal Coordenado
U - Esferopotencia
UCAR - University Corporation for Atmospheric Research
UE - Unidade Eötvös
UERE - User Equivalent Range Error
UGGI-67 - União Geodésica e Geofísica Internacional, 1967
UHF - Ultra High Frequency
UIA - União Internacional de Astronomia
UMVR - Unidade de Medição de Velocidade Radial [ PT ]
UPS - Universe Polar Stereographic
USBS - United States Bureau of Standards
USDMA - United States Defense Mapping Agency
USDoD - United States Departament of Defense
USGIF - United States Geospatial Intelligence Foundation
USGS - U.S. Geological Survey
USNO - United States Naval Observatory
USNavy - United States Navy
USGS - United States Geological Survey
UTC - Universal Time Coordinate
UTM - Universal Transverse Mercator
UVMAP - Urban Vector Smart Map
VMAP - Vector Smart Map
VPF - Vector Product Format
WFS - Web Feature Services
WGS84 - World Geodetic System 1984
WMS - Web Mapping Services
VHF - Very High Frequency
VIS - Vísíve
VLBI - Very Long Base Interferometry
VMG - Velocity Made Good
VRT - Variable Rate Technology
ZUPT - Zero Updating Velocity YAG - Ytrium-Alluminium-Granat w - Obliqüidade da eclíptica
W - Oeste
W - Geopotencia
W_M - Potencial de maré ( Terra rígida )
WAAS - US Wide Area Augmentation System
WADGPS - Wide Area Differential GPs
WAN - Wide Area Network
WFI - Wide Field Imager
WGS - World Geodetic System Z - Distância zenita
Z - Harmônico de zona
ZPD - Zenith Path Delay