| 1NMP | 1-(1, 1-dimethyl ethyl)-3-(1-naphthalenyl methyl)-1H-pyrazole [3,4-d] pyrimidine-4-amine |
| ACC | anterior cingulate cortex |
| ALS | amyotrophic lateral sclerosis |
| AMPA | α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid |
| AMPAR | α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid receptor |
| AMYG | amygdala |
| APC | adenomatous polyposis coli tumor suppressor protein |
| aPKC | atypical isoform of PKC |
| Au1 | primary auditory area of the cerebral cortex |
| BBB | blood-brain barrier |
| BDNF | brain-derived neurotrophic factor |
| B-MEPS | brief measure of emotional preoperative stress |
| [Ca++]i | intracellular calcium concentration |
| CAMK | calcium/calmodulin-stimulated protein kinase |
| CaMKII | calcium/calmodulin-dependent protein kinase II |
| CaMKIV | calcium/calmodulin-dependent protein kinase IV |
| CCI | chronic constriction injury |
| CCL2 | chemokine (C-C motif) ligand 2 |
| CCR2 | C-C chemokine receptor type 2 |
| CFA | complete Freund adjuvant |
| CGRP | calcitonin gene-related peptide |
| C-LTMRs | C- low-threshold mechanoreceptors |
| CN | cuneiform nucleus |
| CNS | central nervous system |
| CPM | conditional pain modulation |
| COX2 | cyclooxygenase-2 |
| CREB | cAMP response element-binding protein |
| CSF-1 | colony-stimulating factor 1 |
| CTTH | chronic tension-type headache |
| DAG | diacylglycerol |
| D-APV | D-2-amino-5-phosphonovaleric acid |
| DCP | dorsal column pathway |
| DREAM | downstream regulatory element antagonist modulator |
| DRGs | dorsal root ganglia |
| EAAT3 | excitatory amino acid transporter 3 |
| ER | endoplasmic reticulum |
| ERK | extracellular signal-regulated kinase |
| GABA | γ-amino-butyric acid |
| GABAAR | γ-amino-butyric acid receptor A |
| GDNF | glial-derived neurotrophic factor |
| GFAP | glial fibrillary acidic protein |
| GLUN2B-NMDA | NMDA receptor GluN2B |
| GlyR | glycine receptor |
| HYPO | hypothalamus |
| IAN | inferior alveolar nerve |
| Iba1 | ionized calcium-binding adaptor molecule 1 |
| IL-10 | interleukin-10 |
| IL-1β | interleukin-1β |
| IL-6 | interleukin-6 |
| INS | insular cortex |
| IP3 | inositol 1,4,5-trisphosphate |
| JG | jugular ganglion |
| KCC2 | K-Cl co-transporter 2 |
| LGV | large granular vesicle |
| LTD | long-term depression |
| LTP | long-term potentiation |
| MAO-B | type-B monoamine oxidase |
| MAPK | mitogen-activated protein kinase |
| mEPSC | miniature excitatory postsynaptic currents |
| mIPSC | miniature inhibitory postsynaptic currents |
| mTORC1 | mammalian target of rapamycin complex 1 |
| NaV1.8 | voltage-gated sodium channel 1.8 |
| NF-κB | nuclear factor-kappa B |
| NG | nodose ganglion |
| NGF | nerve growth factor |
| NMDA | N-methyl-d-aspartate |
| NMDAR | N-methyl-d-aspartate receptor |
| NO | nitric oxide |
| NT-3 | neurotrophin 3 |
| NT-4/5 | neurotrophin-4/5 |
| NTS | nucleus tractus solitarius |
| P2RX4 | ATP-gated purinergic receptor 4 |
| p75NTR | low-affinity p75 pan neurotrophin receptor |
| PAC1R | PACAP type I receptor |
| PACAP | pituitary adenylate cyclase-activating peptide |
| PAG | periaqueductal gray |
| PAR2 | proteinase-activated receptor 2 |
| PBN | parabrachial nucleus |
| PFC | prefrontal cortex |
| PG | petrosal ganglion |
| PGE2 | prostaglandin E2 |
| PI3K | phosphoinositide 3-kinase |
| PKA | protein kinase A |
| PKC | protein kinase C |
| PKCε | protein kinase type C ε |
| PLC | phospholipase C |
| PLCγ | phospholipase C γ |
| PNS | peripheral nervous system |
| proBDNF | BDNF pro-protein |
| PSN | primary sensory neuron |
| rTMS | repetitive transcranial magnetic stimulation |
| RvD1 | resolvin D1 |
| S1 | first-order somatosensory area of the cerebral cortex |
| S2 | second-order somatosensory area of the cerebral cortex |
| SCI | spinal cord injury |
| sEPSC | spontaneous excitatory postsynaptic currents |
| SHP2 | Src homology-2 domain-containing protein tyrosine phosphatase-2 |
| sIPSC | spontaneous inhibitory postsynaptic currents |
| SNARE | soluble N-ethylmaleimide-sensitive-factor attachment protein receptor |
| SNL | spinal nerve ligation |
| SNTN | spinal nucleus of the trigeminal nerve |
| SorCS2 | sortilin-related VPS10 domain-containing receptor 2 |
| SPBP | spinoparabrachial pathway |
| SSN | somatic sensory neuron |
| STP | spinothalamic pathway |
| tDCS | transcranial direct current stimulation |
| TENS | transcutaneous electrical nerve stimulation |
| TET1 | ten-eleven translocation methylcytosine dioxygenase |
| TG | trigeminal ganglion |
| TGN | trans-Golgi network |
| TNFα | tumor necrosis α |
| trkB | tropomyosin receptor kinase B |
| trkB.T1 | truncated isoform 1 of trkB |
| TRP | transient receptor potential |
| TRPA1 | transient receptor potential cation channel, subfamily A, member 1 |
| TRPV1 | transient receptor potential vanilloid receptor 1 |
| TTP | trigeminothalamic pathway |
| VPLN | ventroposterior lateral nucleus of the thalamus |
| VPMN | ventroposterior medial nucleus of the thalamus |
| WDR | wide dynamic range |
| ZIP | Zrt, Irt-like proteins |