| हिन्दी | hin-000 |
| हवाई पत्र | |
| Universal Networking Language | art-253 | aerogram(icl>letter) |
| Universal Networking Language | art-253 | air letter |
| Universal Networking Language | art-253 | airmail letter |
| English | eng-000 | aerogram |
| English | eng-000 | air letter |
| English | eng-000 | airmail letter |
| हिन्दी | hin-000 | अंतर्राष्ट्रीय पत्र |