This study was aimed to investigate income and expenses which led to indebtedness of Royal Aide De Camp Department noncommissioned officers. The questionnaire was administered as the instrument for collecting data and the investigation was performed among the entire population using Survey Analytic Studies. The samples were 40 Royal Aide-De-Camp noncommissioned officers. The results of the study revealed that most officers had 100001 – 500000 in estimate and took on more public loan than pawnbroker’s loan. The public loans were taken from Cooperative saving banks while the pawnbroker’s loans were from relatives or friends. Their consumption behavior which caused indebtedness was expenses on buying household equipment such as washing machines fridges televisions etc. From primary analysis noncommissioned officers who were most in debt were Sergeant Major 3rd class(SM.3) Sergeant Major 2nd class (SM.2) and Sergeant Major 1st class (SM.1) who had worked for over ten years. They were married and had children but their spouses did not work with the total income of 5000 Baht.

This study was aimed to explore opinions of electronic correspondence officials to study their satisfaction level toward electronic correspondence and to investigate effectiveness level of electronic correspondence officials working at Royal Aide-De-Camp Department. The population was 25 officials who worked at electronic correspondence office of Royal Aide-De-Camp Department. The data were collected in January 2015 and analyzed by a computer software program using the frequency distribution percentage distribution mean ( ) and standard deviation( ). The result of the analysis revealed high level of opinions of 25 electronic correspondence officials working at Royal Aide-De-Camp Department that most of the respondents were male noncommissioned officers ranging from 29 to 39 years old with bachelor’s degrees and having two to five years’ experience or more. They were based at military logistics office. Also their satisfaction toward electronic correspondence was relatively high as well as the effectiveness level. As for problems of electronic correspondence male officers were found having more trouble on insufficient number of computers and their frequent deficiencies and slow downloading. The highest scores were from the users’ satisfaction caused by convenient work facilitation and time saving. In terms of effectiveness most respondents thought that the system was computably accurate and complete with the effective users’ verification system backup system data protection and simple and swift computation. Future studies should be done to electronic correspondence performance between different workplaces such as the electronic correspondence of Royal Aide-De-Camp Department and Ministry of Defense Deputy office in order to compare problems opinions and effectiveness of different electronic correspondence offices.