| Acronym | Meaning |
 | TLCSC | Top-level Computer Software Component |
 | GFBL | Government Furnished Baseline |
 | IACS | Integrated Acoustic Communication System |
 | LTM | Lateral Translation Mode |
 | VL | Vertical Landing |
 | ASW | Anti-submarine Warfare |
 | SPAWARS | Space & Naval Warfare Systems Command |
 | SSR | Software Specification Review |
 | TPR | Technical Proposal Requirements |
 | JMASS | Joint-modeling And Simulation System |