| 3D | Three-dimensional |
| BTX | Butoxamine |
| IL | Interleukin |
| OIRR | Orthodontically induced inflammatory root resorption |
| Oc.N/BS | Odontoclasts per root surface |
| Oc.S/BS | Odontoclast surface per root surface |
| ROI | Region of interest |
| SHR | Spontaneously hypertensive rats |
| TNF | Tumor necrosis factor |
| TRAP | Tartrate-resistant acid phosphatase |
| TUNEL | Terminal deoxynucleotidyl transferase dUTP nick end labeling |
| WKY | Wistar–Kyoto |
| β2-AR | β2-Adrenergic receptor |
| μCT | Micro-computed tomography |