| Acronym | Meaning |
| SAMIS | Ship Alternate Management Information System |
| TTPRR | Trainer Test Procedures And Results Report (udi-t-25594) |
| DASS | Digital Acoustic Sensor Simulator |
| MTBUR | Mean Time Between Unscheduled Removal |
| MSTR | Master |
| ASITS | Adaptable Surface Interface Units |
| NATO | North Atlantic Treaty Organization |
| AV | Avionics |
| EDR | Engineering Design Record (release, Review) |
| SM&R | Source Maintenance And Recoverability Code |