The following is a list of definitions for acronyms often used by the Office of the Ombudsman of Solomon Islands (OOSI):

Acronym 
Definition
ACC 
Auki Correctional Center 
ACRM 
Anti-Corruption Risk Management 
APOA 
Asia and Pacific Ombudsman Alliance 
CAO 
Chief Administration Officer 
CBI 
Complaint Based Investigations 
CHS 
Complaint Handling System 
CMS 
Case Management System 
COM 
Church of Melanesia 
DG 
Director Governance 
DI 
Director Investigations 
DLS 
Director Legal Services 
HCC 
Honiara City Council 
ICETS 
Investigation, Compliance and Enforcement Systems 
IOI 
International Ombudsman Institute 
IRP 
Internal Review Policy 
KRH-KPMU 
Kilufii Referral Hospital-Kilufii Psychiatric and Mental Unit 
KTD 
Kukum Traffic Division 
LCC 
Leadership Code Commission 
LDSB 
Long and Dedicated Service Benefit 
MCILI 
Ministry of Commerce, Immigration, Labour and Industries 
MID 
Ministry of Infrastructure Development 
MDPAC 
Ministry of Development, Planning and Aid Coordination 
MEHRD 
Ministry of Education and Human Resources Development 
MHMS 
Ministry of Health and Medical Services 
MMERE 
Ministry of Mines, Energy and Rural Electrification 
MoFT 
Ministry of Finance and Treasury 
MPG 
Malaita Provincial Government 
MPNSCS 
Ministry of Police, National Security and Correctional Services 
MPS 
Ministry of Public Service 
MRD 
Ministry of Rural Development 
NPF 
National Provident Fund 
OA 
Ombudsman Act 
OFPA 
Ombudsman (Further Provisions) Act 
OMI
Own Intiative Investigations 
OOSI 
Office of the Ombudsman Solomon Islands 
OPMC 
Office of the Prime Minister and Cabinet 
PAO 
Principal Administration Officer 
PIN 
Pacific Integrity Network 
PIO 
Principal Investigation Officer 
POA 
Pacific Ombudsman Alliance 
PRO 
Principal Research Officer 
PROA 
Pacific Regional Ombudsman Alliance 
PROV GOV
Provincial Government 
RAPA 
Receipt and Preliminary Assessment 
RCDF 
Rural Constituency Development Fund 
RPAP 
Receipt and Preliminary Assessment Policy 
RSIPF 
Royal Solomon Islands Police Force 
SIG 
Solomon Islands Government 
SINU 
Solomon Islands National University 
SIO 
Senior Investigation Officer 
SIPA 
Solomon Islands Ports Authority 
SOE 
State Owned Enterprise 
SOP 
Standard Operating Procedures 
STPRO 
Senior Training and Public Relations Officer