| Acronym | Meaning |
| SCF | Scheduled Change Factor (milestone Modifier) |
| NRP | Navigation Reference Point |
| FRD | Facilities Requirements Document |
| SPS | Software Porduct Specification |
| HMPC | Hazardous Maintenance Procedures Code |
| YFNX | Lighter (special Purpose)(non Self-propelled) |
| IAS | Indicated Airspeed |
| CBCR | Change Board Commitment Record |
| IUH | Instructor Utilization Handbook |
| STIM | Stimulate |