A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Other
A&AS;
AA
AAA
AAC
AAE
ABCA
AC
ACAT
ACC
Acceptance
Accessibility
Accounts Payable
Accounts Receivable
Accrual Accounting
ACD&P
ACE
Achieved Availability (AA)
ACI
ACMC
ACNO
ACO
Acquisition
Acquisition Category (ACAT)
Acquisition Community Connection (ACC)
Acquisition Cost
Acquisition Decision Memorandum (ADM)
Acquisition Environment
Acquisition Executive
Acquisition Life Cycle
Acquisition Logistics
Acquisition Management
Acquisition Managers
Acquisition of Services
Acquisition Phase
Acquisition Plan (AP)
Acquisition Planning
Acquisition Program
Acquisition Program Baseline (APB)
Acquisition Risk
Acquisition Strategy
Acquisition Streamlining
ACRN
ACS
ACSA
ACSN
Act
Action Officer
Active Repair Time
Activity
Actual Cost of Work Performed (ACWP)
Actual Time
ACWP
ADA
ADM
Administrative and Logistics Delay Time (ALDT)
Administrative Contracting Officer (ACO)
ADP
ADPE
ADR
Advance Buy Funding
Advance Funding
Advance Procurement (AP)
Advanced Component Development and Prototypes (ACD&P)
Advanced Development
Advanced Technology Demonstration (ATD)
Advanced Technology Development (ATD)
Advocates
AEA
AECA
AECB
AFAE
AFALC
AFARS
AFCAA
AFFARS
Affordability
AFI
AFIT
AFMC
AFNWC
AFOTEC
AFPD
AFRB
AFRL
AFROC
AFSC
AFTC
Agency Acquisition Executive (AAE)
Aggregates
AI
AI
AIS
AIT
ALDT
Alignment
All Viewpoint (AV)
Allocable Cost
Allocated Baseline
Allocated Budget
Allocated Configuration Identification (ACI)
Allocation
Allotment
Allowable Cost
Allowance
ALMC
ALO
ALT
Alternative Systems Review (ASR)
AM
AMC
AMCOM
AMSAA
AMSDL
Analogy Cost Estimate
Analysis of Alternatives (AoA)
Analysis of Alternatives (AoA) Study Guidance
Analysis of Alternatives (AoA) Study Plan
ANSI
Anti-Deficiency Act (ADA)
Anti-Tampering (AT)
AO
AoA
AOTR
AP
AP/A/N/AF
APB
APBA
Appeal Process
Applied Research
APPN
Apportioned Effort
Apportionment
Appropriation (APPN)
Appropriation Account
Appropriation Limitation
Appropriators (Appropriations Committees)
Approved Programs
Approved Project
APUC
AQAP
AQL
AR
Architecture
Architecture Data
Architecture Design
Architecture Viewpoints and Models
ARCIC
ARL
Armaments
Armed Services Board of Contract Appeals (ASBCA)
Armed Services Committees (Senate and House)
Arms Export Control Board (AECB)
Arms Transfer
ASA(ALT)
ASAF(A)
ASARC
ASBCA
ASC
ASD(A)
ASD(L&MR;)
ASD(NCB)
ASD(OEP&P;)
ASD(R&E;)
ASD(HA)
ASD(LA)
ASF
ASN(M&RA)
ASN(RD&A)
ASOE
ASP
ASPA
ASR
Assembler
Assembly Chart
Assembly Language
Assessment of Operational Utility
ASTM
AT
ATC
ATD
ATE
ATEC
ATP
ATPS
ATSD
Audit
Auditor
AUPC
Authority for Systems Acquisition
Authorization
Authorized Work
Authorizers (Authorization Committees)
Authorizing Legislation
Automated Data Processing Equipment (ADPE)
Automated Information System (AIS)
Automatic Test Equipment (ATE)
AV
Availability
Availability Key Performance Parameter (KPP)
Average Procurement Unit Cost (APUC)
Average Procurement Unit Cost (APUC) Objectives
Average Unit Procurement Cost (AUPC)
AWACS
Award
Award Fee
AWE



   

Achieved Availability (AA)

Availability of a system with respect to operating time and both corrective and preventive maintenance. It ignores Mean Logistics Delay Time (MLDT) and may be calculated as Mean Time Between Maintenance (MTBM) divided by the sum of MTBM and Mean Maintenance Time (MMT), that is,

AA = MTBM รท (MTBM + MMT)

See also: