| English | Spanish | |
|---|---|---|
| General | ||
| General | direct mail service | servicio de correo postal directo |
| General | express mail service | courrier (inglés) [m] NI EC BO CL |
| General | express mail service | courier (inglesa) [m] US HN EC BO NI PE cult |
| General | certified electronic mail service | burofax [m] ES |
| Law | ||
| Law | service by mail | notificación por correo certificado [m] |
| Law | nail and mail service | notificación por cédula [f] |
| Law | service by mail | notificación mediante cl correo |
| Computer | ||
| Computer | electronic mail service | servicio de correo electrónico |
| Engineering | ||
| Engineering | electronic mail service | servicio de correo electrónico |
| Telecommunication | ||
| Telecommunication | electronic mail service | servicio de correo electrónico |
| Aeronautics | ||
| Aeronautics | air mail service (ams) | servicio postal aéreo |
