Abbreviation	Definition
AE	Adverse event
AIT	Allergen immunotherapy
AR	Allergic rhinitis
ARIA	Allergic Rhinitis and its Impact on Asthma
ARC	Allergic rhinoconjunctivitis
CSMS	Combined Symptom and Medication Score
CTIS	Clinical Trials Information System
DBPC	Double-blind, placebo-controlled
dMS	Daily Medication Score
dSS	Daily Symptom Score
DWD	Deutscher Wetterdienst
EAACI	European Academy of Allergy and Clinical Immunology
E-Set	Eligible Set
ICH-GCP	International Council for Harmonisation Good Clinical Practice
IgE	Immunoglobulin E
ITT	Intention-to-treat
NPT	Nasal provocation test
PRO	Patient-reported outcome
QoL	Quality of Life
RQLQ	Rhinoconjunctivitis Quality of Life Questionnaire
SCIT	Subcutaneous allergen-specific immunotherapy
SD	Standard deviation
SLIT	Sublingual immunotherapy
SPT	Skin prick test