| ADRB2 | adrenoceptor beta 2 |
| ANCOVA | analysis of covariance |
| AVD | apparent volume density |
| BDI-II | Beck Depression Inventory Revision |
| BDNF | brain derived neurotrophic factor |
| BMD | bone mineral density |
| BMD_G | bone mineral density general |
| BMD_H | bone mineral density collum femoris |
| BMD_L1L4 | bone mineral density lumbar vertebralis bodies 1–4 |
| BMD_S | bone mineral density corpus femoris |
| BMD_T | bone mineral density trochanter major |
| BV | bone volume |
| BS | specific bone surface |
| CGRP | calcitonin gene related peptide |
| ChAT | choline acetyltransferase |
| CHRNA7 | cholinergic receptor nicotinic alpha 7 subunit |
| CTQ | Childhood Trauma Questionnaire |
| CTS | Childhood Trauma Screener |
| CTX-I | c-terminal telopeptide of type I collagen |
| Ct.Ar | cortical area fraction |
| Ct.Th | cortical thickness |
| DAPI | 4′,6-diamidino-2-phenylindole |
| dCt | delta Ct |
| DEPREHA | [Der Einfluss unterschiedlicher Behandlungs-settings auf den Therapieerfolg bei Patienten mit depressiven Erkrankungen in der Rehabilitation] |
| DXA | dual energy X-ray absorptiometry |
| ECLIA | electrochemiluminescence immunoassays |
| ECM | extracellular matrix |
| ELISA | enzyme-linked immunosorbent assay |
| FITC | fluorescein isothiocyanate |
| GAP 43 | growth associated protein 43 |
| HPA | hypothalamic pituitary adrenal |
| ICD-10 | International Classification of Diseases Version 10 |
| IgG1 | immunoglobulin G |
| ILE | Inventory of Stressful Life Events |
| ILE child | Inventory of Stressful Life Events; life events during childhood ≤12 years |
| μCT | micro-computed tomography |
| M | mean |
| MV | marrow volume |
| MSUS | maternal separation and unpredictable stress |
| mRNA | messenger ribonucleic acid |
| NF | nerve fibers |
| NGF | nerve growth factor |
| NPY | neuropeptide Y |
| NPYR1 | neuropeptide Y receptor 1 |
| OC | osteocalcin |
| qPCR | quantitative polymerase chain reaction |
| PBSPGP 9.5 | phosphate buffered salineprotein gene product 9.5 |
| PINP | procollagen type 1 N-terminal propeptide |
| PND | postnatal day |
| RAMP1 | receptor activity modifying protein 1 |
| SAM | senescence-accelerated mouse |
| SD | standard deviation |
| SP | substance P |
| TAC1 | tachykinin 1 |
| TACR1 | tachykinin receptor 1 |
| Tb.N | trabecular number |
| Tb.Sp | trabecular spacing |
| Tb.Th | trabecular thickness |
| TH | tyrosine hydroxylase |
| TRKA | tropomyosin receptor kinase A |
| Tt.Ar | total area |
| TRKB | tropomyosin receptor kinase B |
| TV | total volume |
| VIP | vasoactive intestinal peptide |
| VIPR1 | vasoactive intestinal peptide receptor 1 |