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Topics referred to by the same term
QRSS may refer to: The Quintana Roo Speleological Survey, a project that supports safe exploration of the caves in Quintana Roo, Mexico Quasi Random Signal
QRSS
Low-power amateur radio
weak transmitted signals resulting from low power levels. QRSS: Very slow speed Morse code QRSS uses very slow speed CW (Morse code) to compensate for the
QRP_operation
Number of incorrect bits transmitted
measure jitter and eye mask of TX-Data in electrical and optical data links. QRSS (quasi random signal source) – A pseudorandom binary sequencer which generates
Bit_error_rate
Data repository for explored sites within the state of Quintana Roo
The Quintana Roo Speleological Survey (QRSS) was established in 1990 for the safe exploration, survey and cartography of the underwater and dry caves and
Quintana Roo Speleological Survey
Quintana_Roo_Speleological_Survey
Amateur radio communications software
Atmel AVR https://wsprnet.org/drupal/sites/wsprnet.org/files/si570wspr.pdf QRSS/WSPR Transmitter Kit https://qrp-labs.com/ Malaysia Airlines flight MH370
WSPR_(amateur_radio_software)
Tourist resort district near Cancún, Mexico
contact within the aquifer. By 2008, the Quintana Roo Speleological Society (QRSS) reported more than 700 km (430 mi) of flooded cave passages within the limits
Riviera_Maya
Australian conservationist (1962–2006)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Steve_Irwin
U.S. Navy's special operations force
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
United_States_Navy_SEALs
English broadcaster and natural historian (born 1926)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
David_Attenborough
2018 international rescue mission in Thailand
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Tham_Luang_cave_rescue
US government scientific agency
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
National Oceanic and Atmospheric Administration
National_Oceanic_and_Atmospheric_Administration
Semi-submersible offshore drilling rig
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Byford_Dolphin
British ocean liner (1907–1915)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
RMS_Lusitania
30–300 kHz range of the electromagnetic spectrum
many operators use very slow computer-controlled Morse code (so-called "QRSS") or specialized digital communications modes. The UK allocated a 2.8 kHz
Low_frequency
British science fiction writer (1917–2008)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Arthur_C._Clarke
Organ system for circulating blood in animals
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Circulatory_system
2006 animal encounter accident
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Death_of_Steve_Irwin
Severely deficient supply of oxygen
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Asphyxia
Special forces unit of the British Army
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Special_Air_Service
Diving incident in the Maldives
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
2026 Dhekunu Kandu cave diving incident
2026_Dhekunu_Kandu_cave_diving_incident
American astronaut (born 1975)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Reid_Wiseman
Elevated body temperature due to failed thermoregulation
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Hyperthermia
Human body core temperature below 35 °C (95 °F)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Hypothermia
Heart rate measuring algorithm used in ECGs
2 samples. The filtered signal is squared to enhance the dominant peaks (QRSs) and reduce the possibility of erroneously recognizing a T wave as an R peak
Pan–Tompkins_algorithm
French oceanographer and author (1910–1997)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Jacques_Cousteau
Submersible that traveled to the Challenger Deep
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Deepsea_Challenger
British cave diver who specialises in rescues
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Rick_Stanton
Outcrop of rock in the sea formed by the growth and deposit of stony coral skeletons
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Coral_reef
Pirate Blackbeard's ship
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Queen_Anne's_Revenge
Austrian freediver and world record holder
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Herbert_Nitsch
3–30 kHz range of the electromagnetic spectrum
to reach distances up to several thousand kilometers. The modes used are QRSS, MFSK, and coherent BPSK. The transmitter generally consists of an audio
Very_low_frequency
Irish safety freediver (1977-2017)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Stephen_Keenan
Mathematical model of tissue inert gas uptake and release with pressure change
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Bühlmann decompression algorithm
Bühlmann_decompression_algorithm
U.S. Navy officer and NASA astronaut (born 1965)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Sunita_Williams
South African diver (1974–1994)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Deon_Dreyer
Opening in the base of a hull, platform, or chamber giving access to the water below
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Moon_pool
Death of bone tissue due to interruption of the blood supply
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Avascular_necrosis
Narcotic effects of respiratory nitrogen
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Nitrogen_narcosis
Use of high-pressure water jet for cleaning hard surfaces
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Pressure_washing
Diving in water-filled caves
cave diving section of the society. The Quintana Roo Speleological Survey (QRSS) was established in 1990 for the safe exploration, survey and cartography
Cave_diving
American engineer, astronaut, and naval aviator (born 1964)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Scott_Kelly_(astronaut)
Duplication of critical components to increase reliability of a system
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Redundancy_(engineering)
Ship used as a floating base for professional diving projects
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Diving_support_vessel
US Marine Corps special forces unit
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Marine_Raider_Regiment
Teleprinter commonly used 1930s–1980s
characters per second. Slowfeld, along with similar modes such as very slow QRSS Morse code, may be used when all other communication methods fail. Hellschreiber
Hellschreiber
Canadian astronaut (born 1959)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Chris_Hadfield
Short circular highly elastic rubber loop
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Rubber_band
Female divers of Jeju, South Korea
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Haenyeo
Crewed deep-ocean research submersible
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
DSV_Alvin
Retired US Navy officer and professor of oceanography (born 1942)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Robert_Ballard
Medical condition of lack of oxygen in the tissues
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Hypoxia_(medicine)
Anglo-Irish scientist (1627–1691)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Robert_Boyle
Finnish manufacturer of compasses, dive computers and sports watches
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Suunto
Italian astronaut, pilot and engineer (born 1976)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Luca_Parmitano
Manned wet submersible for deploying naval special forces
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
SEAL_Delivery_Vehicle
Type of legal obligation
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Duty_of_care
Hazards associated with underwater diving
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
List of diving hazards and precautions
List_of_diving_hazards_and_precautions
French world record-setting freediver
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Audrey_Mestre
Japanese pearl divers
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Ama_(diving)
USMC deep reconnaissance unit
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
United States Marine Corps Force Reconnaissance
United_States_Marine_Corps_Force_Reconnaissance
Technology that allows survival in hostile environments
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Life-support_system
Special forces unit of the Australian Army
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Special_Air_Service_Regiment
Physiological responses to immersion of air-breathing vertebrates
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Diving_reflex
Early form of diver propulsion vehicle
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Human_torpedo
Safe isolation of dangerous equipment during maintenance or testing
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Lockout–tagout
Technique for equalising pressure in the middle ears
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Valsalva_maneuver
Underwater diving without breathing apparatus
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Freediving
Consolidating a motor task into memory through repetition
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Muscle_memory
System used in industry to eliminate or minimize exposure to hazards
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Hierarchy_of_hazard_controls
Spread of planktonic algae in water
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Algal_bloom
Crewed full ocean depth rated submersible
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
DSV_Limiting_Factor
Russian multiple world record holding freediver (1962–2015)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Natalia_Molchanova
Special operations forces of the French Navy
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Commandos_Marine
First ironclad of the US Navy, 1861–1862
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
USS_Monitor
Scientific study of ocean life
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Marine_biology
Vascular blockage by air bubbles
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Air_embolism
Unplanned drop in the pressure of a sealed system
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Uncontrolled_decompression
Hyperbaric pressure vessel for human occupancy used in diving operations
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Diving_chamber
Underwater sport of pushing a puck into the opposing goal
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Underwater_hockey
Special operations unit of the Israeli Navy
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Shayetet_13
Cosmonaut training facility outside Moscow
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Yuri Gagarin Cosmonaut Training Center
Yuri_Gagarin_Cosmonaut_Training_Center
Swimming underwater, breathing gas carried by the diver
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Scuba_diving
Indian Navy special operations force
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
MARCOS
Nausea caused by motion or perceived motion
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Motion_sickness
Acoustic sensing method
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Sonar
Toxic effects of carbon monoxide
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Carbon_monoxide_poisoning
Tethered underwater mobile device operated by a remote crew
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Remotely operated underwater vehicle
Remotely_operated_underwater_vehicle
Submerged ridge of rock, coral or other material
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Reef
Human habitable underwater enclosure filled with breathable gas
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Underwater_habitat
Crewed submersible for submarine rescue
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
LR5
Diving inside a protective cage to observe sharks in the wild
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Shark_cage_diving
Underwater diving breathing gas supplied from the surface
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Surface-supplied_diving
Swiss physicist, inventor, and explorer
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Auguste_Piccard
Stephenson Palm Beach Currumbin State High School QRSS 2024 Mason Barber Keebra Park State High School QRSS 2024 Mitchell Woods St Patrick's College Strathfield
List of Australia Schoolboy rugby league team players
List_of_Australia_Schoolboy_rugby_league_team_players
American astronaut and USAF colonel (born 1967)
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Michael_Fincke
Hypothetical devices to extract oxygen from water
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Artificial_gills_(human)
Disorder caused by dissolved gases forming bubbles in tissues
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Decompression_sickness
Injury due to pressure difference between gas filled space and adjoining tissue
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Barotrauma
Underwater habitat off Key Largo in the Florida Keys National Marine Sanctuary
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
Aquarius_Reef_Base
British ocean liner sunk by mines in 1917
Association for Handicapped Divers (IAHD) Quintana Roo Speleological Survey (QRSS) Woodville Karst Plain Project (WKPP) Diving tourism industry Dive center
SS_Laurentic_(1908)
QRSS
QRSS
QRSS
QRSS
Boy/Male
Tamil
Written
Boy/Male
Celtic
Charioteer.
Boy/Male
Indian, Punjabi, Sikh
Master Choice; Blooming Lamp
Boy/Male
Hindu, Indian, Punjabi, Sikh
One in Union with God
Boy/Male
Hindu, Indian
Lord Krishna
Female
Hebrew
Variant spelling of Hebrew Chel'ah, CHEL'A means "depraved" or "rust."Â
Boy/Male
British, English
God
Girl/Female
Tamil
Born
Girl/Female
Irish
From the name of an Irish river, Clodagh is used occasionally as a first name in Ireland.
Male
English
Wise Man
QRSS
QRSS
QRSS
QRSS
QRSS