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Abbreviations

AMAP
Arctic Monitoring and Assessment Programme, a Working Groups of the Arctic Council
AR5
IPCC’s Fifth Assessment Report
AR6
IPCC’s Sixth Assessment Report
BACC
Assessment of Climate Change for the Baltic Sea Basin
BSAP
Baltic Sea Action Plan
Chlorophyll-a
The primary photosynthetic pigment found in plants, algae, and cyanobacteria
CMIP
Coupled Model Intercomparison Project. Massive multi-model runs at the heart of IPCC assessments. There are several generations, we refer to CMIP3, CMIP5, CMIP6 (most recent finalised), and CMIP7 (ongoing)
CNRM-CM6-1
French CMIP6 global climate model used for climate change projections and research
DIN
Dissolved inorganic nitrogen
DIP
Dissolved inorganic phosphorus
EC-Earth
 European Community Earth System Model, a coupled earth system model
EEZs
Countrys’ Exclusive Economic Zone
E-HYPE
European HYdrological Predictions for the Environment is a hydrological model used to simulate water flow and nutrient transport across Europe.
ERA5
High resolution atmospheric reanalysis produced by the European Centre for Medium-Range Weather Forecasts (ECMWF).
EURO-Cordex
Coordinated regional climate downscaling experiment focused on Europe.
FlexSem
Flexible Spatial Ecosystem Model, a marine ecosystem modelling approach
GSP
Gross secondary production.
HCLIM
High-resolution Climate Model developed for regional climate downscaling
HELCOM
The Baltic Marine Environment Protection Commission
HIROMB-BOOS-HIRLAM (HBH)
Advanced regional coupled ocean-atmosphere modeling system primarily used for marine and coastal environment studies in the Baltic Sea region
ICES
International Council for the Exploration of the Seas
IPCC
The United Nations’ Intergovernmental Panel on Climate Change
MHW
Marine heat wave
NCM
The Nordic Council of Ministers
NEMO-NA10km 
A regional ocean model that covers the area from the North Atlantic to the Arctic
NEMO-SCOBI
An ocean model coupled to the Swedish Coastal and Ocean Biogeochemical model, that covers the North Sea, the Skagerrak–Kattegat transition zone and the Baltic Sea.
NoBa Atlantis
The Nordic and Barents Seas Atlantis model (NoBa Atlantis)
NorESM
Norwegian Earth System Model, a coupled global earth system model
NorScen
Nordic climate Scenarios, the NCM funded project behind this report
NORWECOM.e2e 
NORWegian ECOlogical Model system end-to-end. A marine ecosystem model.
NOSCCA
North Sea Region Climate Change Assessment
NPP
Net primary production
NPZD
 Nutrient-Phytoplankton-Zooplankton-Detritus model
OSPAR
Convention for the Protection of the Marine Environment of the North-East Atlantic
Pelagic
Residing in free water masses (as opposed to demersal, benthic…)
Psu
Practical salinity units - dimensionless unit for salinity
RAS
Recirculating Aquaculture Systems
SSP1-2.6 
SSPs, Shared Socioeconomic Pathways, are scenarios of projected socioeconomic global changes up to 2100 adopted by IPCC. SSP1-2.6 is a low emission scenario labelled “Sustainability (Taking the Green Road)”
SSP2-4.5
Intermediate IPCC scenario labelled “Middle of the Road”
SSP3-7.0
High emission scenario labelled "A Rocky Road"
SSP5-8.5  
Extremely high emission scenario labelled “Fossil-fuelled Development”
SSP
Sea Surface Pressure
SST
Sea Surface Temperature
TAC
Total Allowable Catch