| Acronym | Meaning |
 | PVSG | Periscope Visual Scene Generator |
 | IRAC | International Requirements & Criteria |
 | SLWT | Side Loading Warping Tug (landing Craft) |
 | CAS | Calibrated Airspeed |
 | CPL | Computer Program Library |
 | SPDR | Software Preliminary Design Review |
 | DMSO | Defense Modeling Simulation Office |
 | PCR | Program Change Request |
 | EOUT | Engine Out |
 | PSIA | Pounds Per Square Inch Absolute |