| Entity Number | Entity Acronym | Meaning |
| 1 | Gate B | Entrance B |
| 2 | Gate C | Entrance C |
| 3 | Gate D | Entrance D |
| 4 | SCQ_1 | Security Check Queue1 |
| 5 | SCQ_2 | Security Check Queue2 |
| 6 | SCQ_3 | Security Check Queue3 |
| 7 | SC_1 | Is Security Check-in_1 successful? |
| 8 | SC_2 | Is Security Check-in_2 successful? |
| 9 | SC_3 | Is Security Check-in_3 successful? |
| 10 | R1_1 | Remediation1 for Security Check Queue1 |
| 11 | R1_2 | Remediation1 for Security Check Queue2 |
| 12 | R1_3 | Remediation1 for Security Check Queue3 |
| 13 | BWQ1 | Baggage Weighing Queue1 |
| 14 | BWQ2 | Baggage Weighing Queue2 |
| 15 | BWQ3 | Baggage Weighing Queue3 |
| 16 | R2_1 | Remediation2 for Baggage Weighing Queue1 |
| 17 | R2_2 | Remediation2 for Baggage Weighing Queue2 |
| 18 | R2_3 | Remediation2 for Baggage Weighing Queue3 |
| 19 | WO1 | Is Weight Ok for Baggage Weighing Queue1? |
| 20 | WO2 | Is Weight Ok for Baggage Weighing Queue2? |
| 21 | WO3 | Is Weight Ok for Baggage Weighing Queue3? |
| 22 | PPQ1 | Passenger Profiling Queue1 |