<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><Version>2.4.0.8</Version><ReportLongName>107 - Disclosure - OTHER CURRENT ASSETS</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column FlagID="0"><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><CurrencyCode /><FootnoteIndexer /><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><MCU><KeyName /><CurrencySymbol /><contextRef><ContextID>from-2013-01-01-to-2013-06-30.431.0.0.0.0.0.0.0</ContextID><EntitySchema>http://www.sec.gov/CIK</EntitySchema><EntityValue>0001485933</EntityValue><PeriodDisplayName /><PeriodType>duration</PeriodType><PeriodStartDate>2013-01-01T00:00:00</PeriodStartDate><PeriodEndDate>2013-06-30T00:00:00</PeriodEndDate><Segments /><Scenarios /></contextRef><UPS /><CurrencyCode /><OriginalCurrencyCode /></MCU><CurrencySymbol /><Labels><Label Key="CalendarSupplement" Id="0" Label="6 Months Ended" /><Label Key="Calendar" Id="1" Label="Jun. 30, 2013" /></Labels></Column></Columns><Rows><Row FlagID="0"><Id>1</Id><IsAbstractGroupTitle>true</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>1</Level><ElementName>us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>OTHER CURRENT ASSETS [Abstract]</Label></Row><Row FlagID="0"><Id>2</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>2</Level><ElementName>us-gaap_OtherCurrentAssetsTextBlock</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole>terseLabel</PreferredLabelRole><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="from-2013-01-01-to-2013-06-30.431.0.0.0.0.0.0.0" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;!--DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" --&gt;&lt;div&gt; &lt;div&gt;&lt;!--StartFragment--&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; font-size-adjust: none; font-stretch: normal"&gt; &lt;font style="COLOR: rgb(1,0,0)"&gt;&lt;strong&gt;7.&lt;/strong&gt;&lt;/font&gt; &lt;strong&gt;- OTHER CURRENT ASSETS&lt;/strong&gt;&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; font-size-adjust: none; font-stretch: normal"&gt; &amp;nbsp;&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; Loans receivable and other current assets at June 30, 2013 and December 31, 2012 are summarized as follows:&lt;/p&gt; &lt;table style="BORDER-COLLAPSE: collapse; FONT: 10pt Times New Roman, Times, Serif; WIDTH: 100%; font-size-adjust: none; font-stretch: normal" cellspacing="0" cellpadding="0"&gt; &lt;tr style="VERTICAL-ALIGN: bottom"&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold" nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold; TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt;June 30,&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold" nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold" nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold; TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt;December&amp;nbsp;31,&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold" nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom"&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold; PADDING-BOTTOM: 1pt" nowrap="nowrap"&gt; &amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 1pt solid; FONT-WEIGHT: bold; TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt;2013&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold; PADDING-BOTTOM: 1pt" nowrap="nowrap"&gt; &amp;nbsp;&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold; PADDING-BOTTOM: 1pt" nowrap="nowrap"&gt; &amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 1pt solid; FONT-WEIGHT: bold; TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt;2012&lt;/td&gt; &lt;td style="FONT-WEIGHT: bold; PADDING-BOTTOM: 1pt" nowrap="nowrap"&gt; &amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom"&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt; (Unaudited)&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt; &amp;nbsp;&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom"&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt; &amp;nbsp;&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: center" colspan="2" nowrap="nowrap"&gt; &amp;nbsp;&lt;/td&gt; &lt;td nowrap="nowrap"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: rgb(204,255,204)"&gt; &lt;td style="WIDTH: 68%"&gt;Deposits&lt;/td&gt; &lt;td style="WIDTH: 2%"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left; WIDTH: 1%"&gt;$&lt;/td&gt; &lt;td style="TEXT-ALIGN: right; WIDTH: 12%"&gt;399,307&lt;/td&gt; &lt;td style="TEXT-ALIGN: left; WIDTH: 1%"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="WIDTH: 2%"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left; WIDTH: 1%"&gt;$&lt;/td&gt; &lt;td style="TEXT-ALIGN: right; WIDTH: 12%"&gt;408,817&lt;/td&gt; &lt;td style="TEXT-ALIGN: left; WIDTH: 1%"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: white"&gt; &lt;td style="TEXT-ALIGN: left"&gt;Loans to third parties&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: right"&gt;7,264,550&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: right"&gt;4,787,116&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: rgb(204,255,204)"&gt; &lt;td style="TEXT-ALIGN: left"&gt;Staff advances&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: right"&gt;1,835&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: right"&gt;594&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: white"&gt; &lt;td style="TEXT-ALIGN: left"&gt;Advance to cloud APP agreement&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: right"&gt;386,503&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="TEXT-ALIGN: right"&gt;2,800,117&lt;/td&gt; &lt;td style="TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: rgb(204,255,204)"&gt; &lt;td style="PADDING-BOTTOM: 1pt; TEXT-ALIGN: left"&gt;Advance to a cloud medical project&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 1pt"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 1pt solid; TEXT-ALIGN: left"&gt; &amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 1pt solid; TEXT-ALIGN: right"&gt; 6,643,082&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 1pt; TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 1pt"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 1pt solid; TEXT-ALIGN: left"&gt; &amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 1pt solid; TEXT-ALIGN: right"&gt; 6,508,401&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 1pt; TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: white"&gt; &lt;td style="PADDING-BOTTOM: 2.5pt"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 2.5pt"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 2.5pt double; TEXT-ALIGN: left"&gt; $&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 2.5pt double; TEXT-ALIGN: right"&gt; 14,695,277&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 2.5pt; TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 2.5pt"&gt;&amp;nbsp;&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 2.5pt double; TEXT-ALIGN: left"&gt; $&lt;/td&gt; &lt;td style="BORDER-BOTTOM: black 2.5pt double; TEXT-ALIGN: right"&gt; 14,505,045&lt;/td&gt; &lt;td style="PADDING-BOTTOM: 2.5pt; TEXT-ALIGN: left"&gt;&amp;nbsp;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; &amp;nbsp;&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; Loans to third parties as of June 30, 2013 and December 31, 2012 consisted primarily of $3.56 million of payment to China Telecom Jinan Branch for the purchase of MPS hardware and software for the roll-out of MPS systems and application in Jinan City, Shandong Province. According to the agreement with China Telecom, Trunkbow will share monthly function fees based on 3% of total principal with China Telecom on the MPS systems and application for consecutive twelve months from January 2012 to January 2013. 30% of the principal and profit share will be repaid by the end of September 2013 and the rest by the end of December 2013. The revenue recognized during the three months ended June 30, 2013 and 2012 was nil and $384,611, respectively. Interest income recognized during the three months ended June 30, 2013 and 2012 was nil and $57,098, respectively. The revenue recognized during the six months ended June 30, 2013 and 2012 was $23,880 and $521,964, respectively. Interest income recognized during the six months ended June 30, 2013 and 2012 was nil and $109,955, respectively.&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; &amp;nbsp;&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; Loans to third parties as of June 30, 2013 also consisted $3.70 million interest free loans to third parties. The term of the loans varies from three months to one year. The loans were mainly made related to our IDC centers and cloud computing projects.&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; &amp;nbsp;&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; Advance for cloud APP agreement represents a contribution per two cooperative agreements the Company entered into with a marketing company to start a music applet development project in December 2011 and January 2012. The contracts, in the amount of $2,000,000 and $800,000, respectively, call for 50% revenue sharing with a minimum guarantee of a 5% and 10% return, respectively. The terms of the agreements are nine months starting on January 1, 2012. As of June 30, 2013, the Company has received $2.41 million of the $2.8 million. We expect to collect the rest by the end of year 2013.&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; &amp;nbsp;&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; Advance to a cloud medical project represents our advance to a HIS, Health Information System. The contract was subsequently cancelled and we received $4.75 million as of August 21, 2013.&lt;/p&gt; &lt;p style="FONT: 10pt Times New Roman, Times, Serif; MARGIN: 0pt 0px; TEXT-INDENT: 0.5in; font-size-adjust: none; font-stretch: normal"&gt; &amp;nbsp;&lt;/p&gt; &lt;!--EndFragment--&gt;&lt;/div&gt; &lt;/div&gt;</NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>The entire disclosure for other current assets.</ElementDefenition><ElementReferences>No definition available.</ElementReferences><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>OTHER CURRENT ASSETS</Label></Row></Rows><Footnotes /><IsEquityReport>false</IsEquityReport><ReportName>OTHER CURRENT ASSETS</ReportName><MonetaryRoundingLevel>UnKnown</MonetaryRoundingLevel><SharesRoundingLevel>UnKnown</SharesRoundingLevel><PerShareRoundingLevel>UnKnown</PerShareRoundingLevel><ExchangeRateRoundingLevel>UnKnown</ExchangeRateRoundingLevel><HasCustomUnits>true</HasCustomUnits><IsEmbedReport>false</IsEmbedReport><IsMultiCurrency>false</IsMultiCurrency><ReportType>Sheet</ReportType><RoleURI>http://www.trunkbow.com/role/OtherCurrentAssets</RoleURI><NumberOfCols>1</NumberOfCols><NumberOfRows>2</NumberOfRows></InstanceReport>
