| A/P repair |
| Abdominal birth |
| Abdominal delivery |
| Abdominal exploration |
| Abdominal hysterectomy |
| Abdominal wall defect repair |
| Abdominal wall surgery |
| Abdominoplasty |
| Abortion |
| ACL reconstruction |
| Adenoid removal |
| Adenoidectomy |
| Allograft |
| Angioplasty |
| Ankle arthroplasty – total |
| Ankle replacement |
| Anorectal malformation repair |
|
| Anterior and/or posterior colporrhaphy |
| Anterior and/or posterior vaginal wall repair |
| Anterior spinal fusion |
| Anterior vaginal wall repair |
| Anti-reflux surgery |
| Appendectomy |
| Appendix removal |
| ART |
| Arthrodesis |
| Arthroplasty – unicompartmental knee |
| Artificial sphincter – rectal or urinary |
| ASD repair |
| Assisted reproductive technology |
| Atrial septal defect repair |
| Augmentation mentoplasty |
| Autograft |
|
